Difference between revisions of "Mississippi River" - New World Encyclopedia

From New World Encyclopedia
m (Renaming Geography Category)
m (claimed for David Coryell)
Line 1: Line 1:
[[Category:Nations and places]]
+
{{Claimed}}
[[Category:Rivers]]
 
 
 
 
{{Infobox_river | river_name = Mississippi River
 
{{Infobox_river | river_name = Mississippi River
  | image_name = Mississippi River map.png
+
| image_name = Mississippi River map.png
  | caption = Map of the Mississippi River
+
| caption = Map of the Mississippi River
  | origin = [[Lake Itasca]]
+
| origin = [[Lake Itasca]]
  | mouth = [[Gulf of Mexico]]
+
| mouth = [[Gulf of Mexico]]
  | basin_countries = [[United States]] (98.5%) <br /> [[Canada]] (1.5%)
+
| basin_countries = [[United States]] (98.5%) <br /> [[Canada]] (1.5%)
  | length = 6,270 km (3,900 mi)
+
| length = 3,733 km (2,320 mi)
  | elevation = 450 m (1,476 ft)
+
| elevation = 450 m (1,476 ft)
  | discharge = [[Minneapolis, Minnesota|Minneapolis]] [[#Notes|&sup1;]] : 210 m&sup3;/s (7,460 ft&sup3;/s)<br />[[Saint Louis, Missouri|Saint Louis]] [[#Notes|&sup1;]] : 5,150 m&sup3;/s (182,000 ft&sup3;/s )<br /> [[Vicksburg, Mississippi|Vicksburg]] [[#Notes|&sup2;]] : 17,050 m&sup3;/s (602,000 ft&sup3;/s)<br /> [[Baton Rouge]] [[#Notes|&sup3;]] : 12,740 m&sup3;/s (450,000 ft&sup3;/s)
+
| discharge = [[Minneapolis, Minnesota|Minneapolis]] <ref name="fn_1">Median of the 7,305 daily mean streamflows recorded by the [[USGS]] for the period 1978-1998.</ref> : 210 /s (7,460 ft³/s)<br />[[St. Louis, Missouri|Saint Louis]] <ref name="fn_1" /> : 5,150 /s (182,000 ft³/s )<br /> [[Vicksburg, Mississippi|Vicksburg]] <ref name="fn_2">Median of the 7,305 daily mean streamflows recorded by the [[USGS]] for the period 1978-1998 at Vicksburg. The discharge is probably even higher farther downstream at [[Natchez, Mississippi|Natchez]], but data for Natchez were not recorded. Farther downstream from Natchez, approximately 25 percent of the water discharge of the Mississippi is diverted into the [[Atchafalaya River]], and further discharge is lost as the river becomes a [[river delta|delta]] in [[Louisiana]].</ref> : 17,050 /s (602,000 ft³/s)<br /> [[Baton Rouge]] <ref name="fn_3">Median of the 1,826 daily mean streamflows recorded by the [[USGS]] for the period 1978-1983 at Baton Rouge.</ref> : 12,740 /s (450,000 ft³/s)
  | watershed = 2,980,000 km&sup2; (1,151,000 mi&sup2;)
+
| watershed = 2,980,000 km² (1,151,000 mi²)}}
}}
+
The '''Mississippi River''', derived from the old [[Ojibwe language|Ojibwe]] word ''misi-ziibi'' meaning 'great river' (''gichi-ziibi'' 'big river' at its headwaters), is the second-longest named [[river]] in [[North America]], with a length of 2320 miles (3733 km) from [[Lake Itasca]] to [[Gulf of Mexico]].  The longest named river in North America is its tributary, the [[Missouri River]], with a length of 2341 miles (3767 km) from the confluence of the [[Jefferson River|Jefferson]], [[Madison River|Madison]], and [[Gallatin River|Gallatin]] to the Mississippi River.  Taken together, the Jefferson, Missouri, and Mississippi form the largest [[river system]] in [[North America]].
  
 +
If measured from the source of the Jefferson to the Gulf of Mexico, the length of the Mississippi-Missouri-Jefferson combination is approximately 3900 miles (6275 km), making the combination the [[List of rivers by length|3rd longest river in the world]].  The uppermost 207 mi (333 km) of this combined river are called the ''Jefferson'', the lowest 1352 mi (2175 km) are part of the ''Mississippi'', and the intervening 2341 mi (3767 km) are called the ''Missouri''.
  
<!-- [[Image:Mississippi River map.png|right|thumb|250px|Map of the Mississippi River]] —>
+
Apart from the Missouri, the longest of the many long Mississippi tributaries is the [[Arkansas River]].  Measured by water volume, the largest of all Mississippi tributaries is the [[Ohio River]].
 
 
The '''Mississippi River''', derived from the old [[Ojibwe language|Ojibwe]] word ''misi-ziibi'' meaning 'big river,' is the second-longest [[river]] in the [[United States]]; the longest is the [[Missouri River]], which flows into the Mississippi. Taken together, they form the largest [[river]] system in [[North America]]. If measured from the head of the Missouri, the length of the Missouri/Mississippi combination is approximately 6,270 km (3,900 miles) long.  
 
  
 
==Geography==
 
==Geography==
 +
{{seealso|Mississippi River Delta}}
 +
[[Image:Lake Itasca Mississippi Source.jpg|left|thumb|250px|The source of the Mississippi River on the edge of Lake Itasca]]
  
[[Image:Lake Itasca Mississippi Source.jpg|left|thumb|250px|The source of the Mississippi River on the edge of Lake Itasca]]
+
With its source [[Lake Itasca]] at 1,475 feet (450 m) above sea level in [[Itasca State Park]] located in [[Clearwater County, Minnesota]], the river falls to 725 feet (220 m) just below [[Saint Anthony Falls]] in [[Minneapolis]], the only waterfall along the river's course. The Mississippi is joined by the [[Minnesota River]] in [[Minneapolis, Minnesota]], the [[Illinois River]] and the [[Missouri River]] near [[St. Louis, Missouri]], and by the Ohio River at [[Cairo, Illinois]]. The [[Arkansas River]] joins the Mississippi in the state of [[Arkansas]]. The [[Atchafalaya River]] in [[Louisiana]] is a major [[distributary]] of the Mississippi.
  
With its source [[Lake Itasca]] at 1475 feet (450 m) above sea level in [[Itasca State Park]] located in [[Clearwater County, Minnesota]], the river falls to 725 feet (220 m) just below [[Saint Anthony Falls]] in [[Minneapolis]]. The Mississippi is joined by the [[Illinois River]] and the [[Missouri River]] near [[St. Louis, Missouri|Saint Louis]], and by the [[Ohio River|Ohio]] at [[Cairo, Illinois]]. The [[Arkansas River]] joins the Mississippi in the state of [[Arkansas]]. The [[Atchafalaya River]] in [[Louisiana]] is a major [[distributary]] of the Mississippi.
+
The Mississippi drains most of the area between the [[Rocky Mountains]] and the [[Appalachian Mountains]], except for the areas drained by [[Hudson Bay]] via the [[Red River of the North]], the [[Great Lakes]] and the [[Rio Grande]]. It runs through two states &mdash; [[Minnesota]] and Louisiana &mdash; and was used to define the borders of eight states (the river has since shifted, but the state borders have not) &mdash; [[Wisconsin]], [[Iowa]], [[Illinois]], [[Missouri]], [[Kentucky]], [[Arkansas]], [[Tennessee]], and [[Mississippi]] &mdash; before emptying into the [[Gulf of Mexico]] about 100 miles (160 km) downstream from [[New Orleans]]. Measurements of the length of the Mississippi from Lake Itasca to the Gulf of Mexico vary, but the [[EPA]]'s number is 2,320 miles (3,733 km). The retention time from Lake Itasca to the Gulf is about 90 days.<ref>{{cite web|url=http://www.nps.gov/miss/features/factoids/|title=General Information about the Mississippi River|publisher=National Park Service|work=Mississippi National River and Recreation Area|date=2004|accessdate=2006-07-15}}</ref>
  
The Mississippi drains most of the area between the [[Rocky Mountains]] and the [[Appalachian Mountains]], except for the area drained by the [[Great Lakes]]. It runs through, or borders, ten states in the [[United States]] — [[Minnesota]], [[Wisconsin]], [[Iowa]], [[Illinois]], [[Missouri]], [[Kentucky]], [[Arkansas]], [[Tennessee]], [[Mississippi]] and [[Louisiana]] — before emptying into the [[Gulf of Mexico]] about 100 miles (160 km) downstream from [[New Orleans]]. Measurements of the length of the Mississippi from Lake Itasca to the Gulf of Mexico vary, but the EPA's number is 2,320 miles (3733 km). A raindrop falling in Lake Itasca would arrive at the Gulf of Mexico in about 90 days.
+
[[Image:CairoIL from space annotated.jpg|thumb|250px|Confluence of the Mississippi and Ohio Rivers at [[Cairo, Illinois]].]]
[[Image:MississippiRiverBluffs.jpg|right|thumb|256px|Looking down on the [[Great River Road]] in Wisconsin, with Minnesota in the distance across the Mississippi River]]
+
The river is divided into the [[Upper Mississippi River|upper Mississippi]], from its source south to the Ohio River, and the lower Mississippi, from the Ohio to its mouth near New Orleans. The upper Mississippi is further divided into three sections: the headwaters, from the source to [[Saint Anthony Falls]]; a series of man-made lakes between Minneapolis and St. Louis, Missouri; and the middle Mississippi, a relatively free-flowing river downstream of the confluence with the Missouri River at St. Louis.
  
The river is divided into the upper Mississippi, from its source south to the [[Ohio River]], and the lower Mississippi, from the Ohio to its mouth near [[New Orleans]]. The upper Mississippi is further divided into three sections: the headwaters, from the source to [[Saint Anthony Falls]]; a series of man-made lakes between Minneapolis and [[St. Louis, Missouri|St. Louis]]; and the middle Mississippi, a relatively free-flowing river downstream of the confluence with the [[Missouri River]] at St. Louis.
+
A series of 29 [[lock (water transport)|locks]] and dams on the upper Mississippi, most of which were built in the 1930s, is designed primarily to maintain a 9 foot (2.7 m) deep channel for commercial barge traffic.<ref>{{cite web  | title=Mississippi River  | work=USGS: Status and trends of the nation's biological resources  | url=http://biology.usgs.gov/s+t/SNT/noframe/ms137.htm  | accessdate=2007-02-03}}
 +
</ref><ref>{{cite web  | title=U.S. Waterway System Facts, December 2005  | work=USACE Navigation Data Center  | format=PDF  | url=http://www.iwr.usace.army.mil/ndc/factcard/fc05/factcard.pdf  | accessdate=2006-04-27}}</ref> The lakes formed are also used for recreational boating and fishing. The dams make the river deeper and wider but do not stop it. No flood control is intended. During periods of high flow, the gates, some of which are submersible, are completely opened and the dams simply cease to function. Below St. Louis, the Mississippi is relatively free-flowing, although it is constrained by numerous levees and directed by numerous [[wing dam]]s.
  
A series of 27 locks and dams on the upper Mississippi, most of which were built in the 1930s, is designed primarily to maintain a 9 foot (2.7 m) channel for commercial barge traffic. The lakes formed are also used for recreational boating and fishing. The dams make the river deeper and wider but do not stop it. No flood control is intended. During periods of high flow, the gates, some of which are submersible, are completely opened and the dams simply cease to function. Below St. Louis the Mississippi is relatively free-flowing, although it is constrained by numerous levees and directed by numerous wing dams.
+
Through a natural process known as [[deltaic switching]] the lower Mississippi River has shifted its final course to the ocean every thousand years or so. This occurs because the deposits of silt and sediment raise the river's level causing it to eventually find a steeper route to the [[Gulf of Mexico]]. The abandoned distributary diminishes in volume and forms what are known as [[bayou]]s. This process has, over the past 5,000 years, caused the coastline of south Louisiana to advance toward the Gulf from 15 to 50 miles (25-80 km).
  
Through a natural process known as [[deltaic switching]] the lower Mississippi River has shifted its final course to the ocean every thousand years or so. This occurs because the deposits of silt and sediment raise the river's level causing it to eventually find a steeper route to the [[Gulf of Mexico]].  The abandoned distributary diminishes in volume and forms what are known as [[bayou]]s. This process has, over the past 5,000 years, caused the coastline of south Louisiana to advance gulfward from 15 to 50 miles.
+
U.S. government scientists determined in the 1950s that the Mississippi River was starting to switch to the [[Atchafalaya River]] channel because of its much steeper path to the Gulf of Mexico, and eventually the Atchafalaya River would capture the Mississippi River and become its main channel to the Gulf of Mexico. As a result, the [[U.S. Congress]] authorized a project called the [[Old River Control Structure]], which has prevented the Mississippi River from leaving its current channel that drains into the Gulf via New Orleans. Because of the large scale of high energy water flow through the Old River Control Structure threatening to damage the structure, an auxiliary flow control station was built adjacent to the standing control station. This [[United States Dollar|US$]]300 million project was completed in 1986 by the Army Corp Of Engineers.
  
Other changes in the course of the river have occurred because of earthquakes along the [[New Madrid Fault Zone]], which lies near the cities of Memphis and [[St. Louis]]. Three earthquakes in 1811 and 1812, estimated at approximately 8 on the [[Richter Scale]], were said to have temporarily reversed the course of the Mississippi. These earthquakes also created [[Reelfoot Lake]] in Tennessee from the altered landscape near the river. The faulting is related to an [[aulacogen]] (geologic term for a failed rift) that formed at the same time as the [[Gulf of Mexico]].
+
[[Image:404px-MississippiRiverBluffs.jpg|right|thumb|left|140px|The [[Great River Road]] in Wisconsin; Minnesota is in the distance across the Mississippi River at [[Lake Pepin]]]]
 +
===Course changes===
 +
The [[Wolstonian glaciation|Illinoian Glacier]], about 200,000 to 125,000 years before present, blocked the Mississippi near [[Rock Island, Illinois|Rock Island]], diverting it to its present channel farther to the west (current western border of Illinois).  The [[Hennepin Canal]] roughly follows the ancient channel of the Mississippi downstream from Rock Island to Hennepin. South of [[Hennepin, Illinois|Hennepin]], the current [[Illinois River]] is actually following the ancient channel of the Mississippi River to [[Alton, Illinois|Alton]] before the Illinoian glaciation.
  
[[Davenport, Iowa]] is the only city over 20,000 people bordering the Upper Mississippi that has no permanent [[floodwall]] or [[levee]].
+
Other changes in the course of the river have occurred because of [[earthquake]]s along the [[New Madrid Fault Zone]], which lies between the cities of [[Memphis, Tennessee|Memphis]] and St. Louis. Three earthquakes in 1811 and 1812, estimated at approximately 8 on the [[Richter Scale]], were said to have temporarily reversed the course of the Mississippi. These earthquakes also created [[Reelfoot Lake]] in Tennessee from the altered landscape near the river. The faulting is related to an [[aulacogen]] (geologic term for a failed rift) that formed at the same time as the Gulf of Mexico.
  
 
===Watershed===
 
===Watershed===
 +
[[Image:Mississippi-map.gif|thumb|300px|right|Mississippi Watershed]]
 +
 +
The Mississippi River has the third largest [[drainage basin]] ("catchment") in the world, exceeded in size only by the watersheds of the [[Amazon River]] and [[Congo River]]. It drains 41% of the 48 [[CONUS|contiguous states of the United States]]. The basin covers more than 1,245,000 square miles ([[1 E12 m²|3,225,000 km²]]), including all or parts of 31 states and two [[Canada|Canadian]] provinces.
 +
 +
Major tributaries of the Mississippi:
 +
*[[Big Black River]] in Mississippi
 +
*[[Red River (Mississippi watershed)|Red River]] in Louisiana
 +
*[[White River (Arkansas)|White River]] in Arkansas
 +
*[[Arkansas River]] in Arkansas
 +
*[[Ohio River]] in Illinois and Kentucky
 +
*[[Big Muddy River]] in Illinois
 +
*[[Kaskaskia River]] in Illinois
 +
*[[Missouri River]] in Missouri
 +
*[[Illinois River]] in Illinois
 +
*[[Des Moines River]] in Iowa
 +
*[[Skunk River]] in Iowa
 +
*[[Rock River (Illinois)|Rock River]] in Illinois
 +
*[[Maquoketa River]] in Iowa
 +
*[[Wisconsin River]] in Wisconsin
 +
*[[Chippewa River (Wisconsin)|Chippewa River]] in Wisconsin
 +
*[[St. Croix River (Wisconsin-Minnesota)|St. Croix River]] in Wisconsin
 +
*[[Minnesota River]] in Minnesota
 +
 +
Major sub-tributaries include the [[Tennessee River]] (a tributary of the Ohio River) and the [[Platte River]] (a tributary of the Missouri River).
  
[[Image:Mississippi-map.gif|thumb|300px|right|Mississippi Watershed]]
+
===Outflow===
 +
[[Image:MississippiRiver GulfMex MODIS 2004jul-aug.jpg|thumb|300px|Sequence of NASA [[MODIS]] images showing the outflow of fresh water from the Mississippi (marked by arrows) into the Gulf of Mexico.]]
 +
Fresh river water flowing from the Mississippi into the Gulf of Mexico does not mix into the salt water immediately. The images from NASA's [[MODIS]] to the right show a large plume of fresh water, which appears as a dark ribbon against the lighter-blue surrounding waters.
 +
 
 +
The images demonstrate that the plume did not mix with the surrounding sea water immediately. Instead, it stayed intact as it flowed through the Gulf of Mexico, into the [[Straits of Florida]], and entered the [[Gulf Stream]]. The Mississippi River water rounded the tip of Florida and traveled up the southeast coast to the latitude of [[Georgia (U.S. state)|Georgia]] before finally mixing in so thoroughly with the ocean that it could no longer be detected by MODIS.
  
The Mississippi River has the third-largest drainage basin in the world, exceeded in size only by the watersheds of the [[Amazon River]] and [[Congo River]]. It drains 41% of the 48 [[CONUS|contiguous states of the United States]]. The basin covers more than 1,245,000 square miles ([[1 E12 m²|3,225,000 km²]]), including all or parts of 31 states and two Canadian provinces.
+
The Mississippi river discharges at an annual average rate of between 200,000 and 700,000 [[Cubic Feet per Second]].<ref name="mississippirivercfs">Americas Wetland: Resource Center [http://www.americaswetlandresources.com/background_facts/detailedstory/MississippiRiverAnatomy.html]</ref> Although it is the 5th largest river in the world by volume, this flow is a mere fraction of the output of [[Amazon River|the Amazon]], which moves nearly 7 million cfs during wet seasons. On average the Mississippi has only 1/11th the flow of the Amazon River, but is nearly twice that of the Columbia River and almost 6 times the volume of the Colorado River.
  
 
==History==
 
==History==
The word ''Mississippi'' comes from the [[Ojibwe language|Ojibwe]] name for the river, "Messipi" (or ''Misi-ziibi''), which means ''great river'', or from the [[Algonquin]] ''Missi Sepe'', "great river," literally, "father of waters." The Ojibwe called [[Lake Itasca]], the source lake of the Mississippi River, ''Omashkoozo-zaaga'igan'' (Elk Lake) and the river flowing out of it as ''Omashkoozo-ziibi'' (Elk River). After flowing into [[Lake Bemidji]], the Ojibwe called the river ''Bemijigamaa-ziibi'' (River from the Traversing Lake). After flowing into [[Cass Lake]], the river again changes its name to ''Miskwaawaakokaa-ziibi'' (Red Cedar River), only to change its name again after flowing into [[Lake Winnibigoshish]] as ''Gichi-ziibi'' (Big River). The Ojibwe name ''Misi-ziibi'' applied only to the portion below the [[Crow Wing River]], but the ever-changing names of the river seemed illogical to the English speakers, so after the expedition by [[Henry Schoolcraft]], the longest stream above the juncture of the Crow Wing River and ''Gichi-ziibi'' was named "Mississippi River".
+
===Nomenclature===
 +
The word ''Mississippi'' comes from the [[Ojibwa language|Ojibwa]] name for the river, "Messipi" (or ''Misi-ziibi'' in contemporary spelling), which means ''great river'', or from the [[Algonquin language|Algonquin]] ''Missi Sepe'', "great river," poetically, "father of waters." The Ojibwe called Lake Itasca ''Omashkoozo-zaaga'igan'' (Elk Lake) and the river flowing out of it ''Omashkoozo-ziibi'' (Elk River). After flowing into [[Lake Bemidji]], the Ojibwe called the river ''Bemijigamaa-ziibi'' (River from the Traversing Lake). After flowing into [[Cass Lake (Minnesota)|Cass Lake]], the name of the river again changed to ''Miskwaawaakokaa-ziibi'' (Red Cedar River) and then to ''Gichi-ziibi'' (Big River) after flowing into [[Lake Winnibigoshish]]. The Ojibwe name ''Misi-ziibi'' applied only to the portion below the [[Crow Wing River]], but the ever-changing names of the river seemed illogical to the English speakers, so after the expedition by [[Giacomo Costantino Beltrami]] and after by [[Henry Schoolcraft]], the longest stream above the juncture of the Crow Wing River and ''Gichi-ziibi'' was named "Mississippi River".
 +
 
 +
===Early American===
 +
On [[May 8]], [[1541]], [[Hernando de Soto (explorer)|Hernando de Soto]] became the first recorded [[Europe]]an to reach the Mississippi River, which he called "'''Rio de Espiritu Santo'''" (''River of the Holy Spirit''), which is currently the name of the river in the Spanish speaking world. French explorers [[Louis Joliet]] and [[Jacques Marquette]] began exploring the Mississippi. He traveled with a [[Sioux]] named "'''Ne Tongo'''" (which in [[Sioux language|Sioux]] means ''big river'') in 1673. In 1682, [[René Robert Cavelier, Sieur de La Salle]] and [[Henri de Tonty]] claimed the entire Mississippi River Valley for France, calling the river ''Colbert River'' after [[Jean-Baptiste Colbert]] and the region ''Louisiana'', for [[King Louis XIV]]. In 1718, New Orleans was established by [[Jean-Baptiste Le Moyne de Bienville]].
 +
 
 +
France lost all its territories on the North American mainland as a result of the [[French and Indian War]]. The [[Treaty of Paris (1763)]] gave the [[Kingdom of Great Britain]] rights to all land in the valley east of the Mississippi and [[Spain]] rights to land west of the Mississippi. Spain also ceded [[Florida]] to England to regain [[Cuba]], which the English occupied during the war. Britain then divided the territory into [[East Florida]] and [[West Florida]].
 +
 
 +
In the second [[Treaty of Paris (1783)|Treaty of Paris]], which ended the [[American Revolution]], Britain ceded West Florida back to Spain to regain the [[Bahamas]], which Spain had occupied during the war. Spain then had control over the river south of 32°30' north latitude and, in what is known as the [[Spanish Conspiracy]], hoped to gain greater control of Louisiana and all of the west. These hopes ended when Spain was pressured into signing [[Pinckney's Treaty]] in 1795. France reacquired 'Louisiana' from Spain in the secret [[Third Treaty of San Ildefonso|Treaty of San Ildefonso]] in 1800. The United States bought the territory from France in the [[Louisiana Purchase]] of 1803.
  
 +
The river was noted for the number of bandits which called its islands and shores home, including [[John Murrell (bandit)|John Murrell]] who was a well-known murderer, horse stealer and slave "re-trader". His notoriety was such that author [[Mark Twain]] devoted an entire chapter to him in his book ''[[Life on the Mississippi]]'', and Murrell was rumored to have an island headquarters on the river at [[Island 37]].
  
In 1541 [[Hernando_de_Soto_(explorer)|Hernando de Soto]] became the first recorded European to reach the Mississippi River, which he called "Rio de Espiritu Santo" (River of the Holy Spirit). French explorers [[Louis Joliet]] and [[Jacques Marquette]] began exploring the Mississippi, which they knew by the [[Sioux]] name "Ne Tongo" (which, like the Ojibwe name, means ''big river''), in 1673. In 1682, [[René Robert Cavelier, Sieur de La Salle]] and [[Henri de Tonty]] claimed the entire Mississippi River Valley for France, calling it ''Louisiana'', for King Louis XIV. In 1718, New Orleans was established by [[Jean-Baptiste Le Moyne de Bienville]].
+
[[Image:Mississippi River-sand bars.jpg|thumb|300px|Shifting [[Bar (landform)|sand bars]] in the Mississippi, such as these in [[Arkansas]] and [[Mississippi]], made navigation in the river difficult.]]
  
France lost all its territories on the North American mainland as a result of the [[French and Indian War]]. The [[Treaty of Paris (1763)]] gave Great Britain rights to all land in the valley east of the Mississippi and Spain rights to land west of the Mississippi.  Spain also ceded Florida to England to regain Cuba, which the English occupied during the war. Britain then divided the territory into East Florida and West Florida.
+
===19th century===
 +
Twain's book also extensively covered the [[steamboat]] races which took place from 1830 to 1870 on the river before more modern boating methods replaced the steamer. It was published first in serial form in ''[[Harper's Weekly]]'' in seven parts in 1875 and was intended to chronicle the rapidly disappearing steamboat culture. The full version, including a passage from the unfinished ''[[Huckleberry Finn]]'' and works from other authors, was published by [[James R. Osgood & Co.]] in 1885. The first steamboat to travel the full length of the Mississippi from the Ohio River to New Orleans, Louisiana, was the ''New Orleans'' in December 1811. Its maiden voyage occurred during the series of [[New Madrid earthquake]]s in 1811&ndash;12.
  
In the second [[Treaty of Paris (1783)]], which ended the American Revolution, Britain ceded West Florida back to Spain to regain The Bahamas, which Spain had occupied during the war.  Spain then had control over the river south of 32°30' north latitude, and, in what is known as the [[Spanish Conspiracy]], hoped to gain greater control of Louisiana and all of the west.  These hopes ended when Spain was pressured into signing [[Pinckney's Treaty]] in 1795.  France reacquired 'Louisiana' from Spain in the secret [[Treaty of San Ildefonso]] in 1800. The United States bought the territory from France in the [[Louisiana Purchase]] of 1803.
+
In 1815, America defeated Britain at the [[Battle of New Orleans]], part of the [[War of 1812]].
  
The river was noted for the number of bandits which called its islands and shores home, including [[John Murrell (bandit)|John Murrell]] who was a well-known murderer, horse stealer and slave "re-trader". His notoriety was such that author [[Mark Twain]] devoted an entire chapter to him in his book ''Life on the Mississippi'']], and Murrell was rumored to have an island headquarters on the river at [[Island 37]].
+
The river played a decisive role in the [[American Civil War]]. The [[Union (American Civil War)|Union's]] [[Vicksburg Campaign]] called for Union control of the lower Mississippi River. The Union victory at the [[Battle of Vicksburg]] in 1863 was pivotal to the Union's final victory of the Civil War.
  
Twain's book also extensively covered the thrilling [[steamboat]] races which took place from 1830 to 1870 on the river before more modern boating methods replaced the steamer. It was published first in serial form in <i>[[Harper's Weekly]]</i> in seven parts in 1875 and was intended to chronicle the rapidly disappearing steamboat culture. The full version, including a passage from the unfinished <i>[[Huckleberry Finn]]</i> and works from other authors, was published by [[James R. Osgood & Co.]] in 1885. The first steamboat to travel the full length of the Mississippi from the [[Ohio River]] to the city of [[New Orleans, Louisiana]] was the ''New Orleans'' in December 1811. Its maiden voyage occurred during the series of [[New Madrid Fault Zone|New Madrid earthquakes]] in 1811-12.
+
In 1848, the [[Illinois and Michigan Canal]] was built to connect the Mississippi River to [[Lake Michigan]] via the [[Illinois River]] near [[Peru, Illinois]].  In 1900, the canal was replaced by the [[Chicago Sanitary and Ship Canal]]. The canal allowed [[Chicago]] to address specific health issues ([[typhoid]], [[cholera]] and other waterborne diseases) by sending its waste down the Illinois and Mississippi river systems rather than polluting its water source of Lake Michigan. The canal also provided a shipping route between the Great Lakes and the Mississippi.
  
In 1815, America retained control over the Mississippi by scoring a decisive victory over the British at the [[Battle of New Orleans]], part of the [[War of 1812]].
+
===20th century===
 +
The sport of [[water skiing]] was invented on the river in a wide region between Minnesota and Wisconsin known as [[Lake Pepin]]. [[Ralph Samuelson]] of [[Lake City, Minnesota]], created and refined his skiing technique in late June and early July 1922. He later performed the first water ski jump in 1925 and was pulled along at 80 miles per hour (128 km/h) by a [[Curtiss]] [[flying boat]] later that year.
  
The River was also a decisive part of the [[American Civil War]].  The Union's [[Vicksburg Campaign]] called for Union control of the lower Mississippi River.  The Union victory at the [[Battle of Vicksburg]] in 1863 was pivotal to the Union's final victory of the Civil War.
+
In the spring of 1927, the river broke out of its banks in 145 places during the [[Great Mississippi Flood of 1927]] and inundated 27,000 square miles (70,000 km²) to a depth of up to 30 feet (10 m).
  
In 1900, Chicago built the [[Chicago Sanitary and Ship Canal]] to link the [[Great Lakes]] to the Mississippi. The canal allowed Chicago to flush its waste down the Mississippi rather than having it pollute its own [[Lake Michigan]] waterfront. The canal also provided a shipping route between the Great Lakes and the Mississippi.
+
On [[October 20]], [[1976]], the automobile ferry ''[[MV George Prince ferry disaster|MV George Prince]]'' was struck by a ship traveling upstream as the ferry attempted to cross from [[Destrehan, Louisiana]], to [[Luling, Louisiana]]. Seventy-eight passengers and crew died; only eighteen survived the accident.
  
The sport of [[water skiing]] was invented on the river in a wide region between Minnesota and Wisconsin known as [[Lake Pepin]].  [[Ralph Samuelson]] of [[Lake City, Minnesota]] created and refined his skiing technique in late June and early July of 1922.  He later performed the first water ski jump in 1925 and was pulled along at 80 miles per hour (128 km/h) by a [[Curtiss]] [[flying boat]] later that year.
+
The [[Great Flood of 1993]] was another significant flood, although it primarily affected the Mississippi above its confluence with the Ohio River at Cairo, Illinois.  
  
In the spring of 1927 the river broke out of its banks in 145 places during the [[Great Mississippi Flood of 1927]] and inundated 27,000 square miles (70,000 km&sup2;) to a depth of up to 30 feet (10 m).
+
Two portions of the Mississippi were designated as some of the [[American Heritage Rivers]] in 1997:  The lower portion around Louisiana and Tennessee, and the upper portion around Iowa, Illinois, Minnesota and Missouri.
  
The [[Great Flood of 1993]] is considered the most devastating flood to occur in the U.S. in modern history.  
+
===21st Century===
 +
In 2002 the [[Slovenia]]n long-distance swimmer [[Martin Strel]] swam the entire length of the river, from Minnesota to Louisiana, over the course of 68 days.
  
===Maintaining a navigation channel===
+
In 2005, the ''Source to Sea Expedition'' paddled the Mississippi and Atchafalaya rivers to benefit the Audubon Society's Upper Mississippi River Campaign.<ref>{{cite web| title = Upper Mississippi River Campaign| publisher = National Audubon Society| date = 2006| url = http://www.audubon.org/campaign/umr| accessdate = 2006-11-29}}</ref><ref>{{cite web| title = Paddling the Mississippi River to Benefit the Audubon Society| work = Source to Sea: The Mississippi River Project| publisher = Source to Sea 2006| date = 2006| url = http://www.sourcetosea.net| accessdate = 2006-11-29}}</ref>
  
The task of maintaining a navigation channel on the Mississippi is the responsibility of the U.S. Army [[Corps of Engineers]], which began as early as 1829 removing snags, closing off secondary channels and excavating rocks and sandbars. In 1829 the Corps surveyed the two major obstacles on the upper Mississippi, the Des Moines Rapids and the Rock Island Rapids, where the river was shallow and the riverbed was rock. The Des Moines Rapids were about 11 miles (18 km) long and just above the mouth of the [[Des Moines River]] at [[Keokuk, Iowa|Keokuk]]. The Rock Island Rapids were between [[Rock Island, Illinois|Rock Island]] and [[Moline, Illinois|Moline]]. Both rapids were considered virtually impassable.
+
In 2007 over 150 pleasure boats will travel down the river from Grafton to Cairo doing the [[Great loop]], the circumnavigation of Eastern North America by water.
  
 +
===Navigation===
 
[[Image:LockNDamatDubuque092003.JPG|thumbnail|left|250px|The Lock & Dam at [[Dubuque, Iowa]].]]
 
[[Image:LockNDamatDubuque092003.JPG|thumbnail|left|250px|The Lock & Dam at [[Dubuque, Iowa]].]]
 +
The [[barge]]s and other vessels that make the Mississippi one of the great commercial [[waterway]]s of the world require a clear channel.  The task of maintaining a navigation channel is the responsibility of the U.S. Army [[Corps of Engineers]], which was established in 1866. Earlier projects began as early as 1829 to remove snags, close off secondary channels and excavate rocks and [[sandbar]]s. In 1829, there were surveys of the two major obstacles on the upper Mississippi, the Des Moines Rapids and the Rock Island Rapids, where the river was shallow and the riverbed was rock. The Des Moines Rapids were about 11 miles (18 km) long and just above the mouth of the [[Des Moines River]] at [[Keokuk, Iowa]]. The Rock Island Rapids were between [[Rock Island, Illinois|Rock Island]] and [[Moline, Illinois]]. Both rapids were considered virtually impassable.
 +
 +
On a side note, it is at this [[Quad Cities]] area of the Mississippi River that the river flows East to West as opposed to its normal course North to South.
 +
[[Image:Mississippi River88.jpg|thumbnail|right|250px|River traffic in New Orleans.]]
  
The Corps recommended excavation of a 5 foot (1.5 m) channel at the Des Moines Rapids, but work didn't begin until after Lieutenant [[Robert E. Lee]] endorsed the project in 1837. The Corps later also began excavating the Rock Island Rapids. By 1866 it had become evident that excavation was impractical, and it was decided to build a canal around the Des Moines Rapids. The canal opened in 1877, but the Rock Island Rapids remained an obstacle.
+
The Corps recommended excavation of a 5 foot (1.5 m) deep channel at the [[Des Moines Rapids]], but work did not begin until after Lieutenant [[Robert E. Lee]] endorsed the project in 1837. The Corps later also began excavating the Rock Island Rapids. By 1866, it had become evident that excavation was impractical, and it was decided to build a canal around the Des Moines Rapids. The canal opened in 1877, but the Rock Island Rapids remained an obstacle.
  
In 1878, Congress authorized the Corps to establish a foot (1.4 m) channel, to be obtained by building wing dams which direct the river to a narrow channel causing it to cut a deeper channel, closing secondary channels, and by dredging. The 4½ (1.4 m) foot channel project was complete when the Moline Lock, which bypassed the Rock Island Rapids, opened in 1907.
+
In 1878, Congress authorized the Corps to establish a 4.5 foot (1.4 m) deep channel to be obtained by building wing dams which direct the river to a narrow channel causing it to cut a deeper channel, by closing secondary channels and by dredging. The channel project was complete when the Moline Lock, which bypassed the Rock Island Rapids, opened in 1907.
  
To improve navigation between [[St. Paul, Minnesota|St. Paul]] and [[Prairie du Chien, Wisconsin|Prairie du Chien]], the Corps constructed several dams on lakes in the headwaters area, including Lake Winnibigoshish and Lake Pokegama. The dams, which were built beginning in the 1880s, stored spring run-off, which was released during low water to help maintain channel depth.
+
To improve navigation between [[St. Paul, Minnesota]], and [[Prairie du Chien, Wisconsin]], the Corps constructed several dams on lakes in the headwaters area, including Lake Winnibigoshish and Lake Pokegama. The dams, which were built beginning in the 1880s, stored spring run-off which was released during low water to help maintain channel depth.
  
The [[Chicago Sanitary and Ship Canal]] connecting the [[Illinois River]] with [[Lake Michigan]], was completed in 1900. This provided a link between the Mississippi River and the [[Great Lakes]] and replaced the smaller [[Illinois and Michigan Canal]] (1848).
+
In 1907, Congress authorized a 6 foot (1.8 m) deep channel project on the Mississippi, which was not complete when it was abandoned in the late 1920s in favor of the 9 foot (2.7 m) deep channel project.
  
In 1907, Congress authorized a 6 foot (1.8 m) channel project on the Mississippi, which wasn't complete when it was abandoned in the late 1920s in favor of the 9 foot (2.7 m) channel project.
+
In 1913, construction was complete on a dam at Keokuk, Iowa, the first dam below St. Anthony Falls. Built by a private power company to generate electricity, the Keokuk dam was one of the largest hydro-electric plants in the world at the time. The dam also eliminated the Des Moines Rapids.
  
In 1913, construction was complete on a dam at [[Keokuk, Iowa]], the first dam below St. Anthony Falls. Built by a private power company to generate electricity, the Keokuk dam was one of the largest hydro-electric plants in the world at the time. The dam also eliminated the Des Moines Rapids.
+
[[Image:LockAndDamNo2 HastingsMN.JPG|thumb|200px|Boats lined up at Lock and Dam No. 2, [[Hastings, Minnesota]]]]
 +
[[Image:A03 4696 683x1024.JPG|thumb|right|200px|Lock No. 27 and the Chain of Rocks canal take traffic around this "chain of rocks", an exposure of bedrock in the river north of St. Louis.]]
 +
[[Lock and Dam No. 1]] was completed in Minneapolis in 1917 and Lock and Dam No. 2 at [[Hastings, Minnesota]], was completed in 1930.
  
[[Image:Lock and dam 1 USACE small.jpg|thumb|200px|Lock and Dam No. 1, Minneapolis]]
+
Prior to the 1927 flood, the Corps' primary strategy was to close off as many side channels as possible to increase the flow in the main river. It was thought that the river's velocity would scour off bottom sediments, deepening the river and decreasing the possibility of flooding. The 1927 flood proved this so wrong that communities threatened by the flood began to make their own levee breaks to relieve the tension of the rising river.
Lock and Dam No. 1 was completed in Minneapolis in 1917 and Lock and Dam No. 2 at Hastings, Minnesota, was completed in 1930.
 
  
Prior to the 1927 flood, the Corps' primary strategy was to close off as many side channels as possible to increase the flow in the main river.  It was thought that the river's velocity would scour off bottom sediments, deepening the river, and decreasing the possibility of flooding. The 1927 flood proved this so wrong that communities threatened by the flood began to make their own levee breaks to relieve the tension of the rising river.
+
The Corps now actively creates floodways to divert periodic water surges into backwater channels and lakes. The main floodways are the Birds Point-New Madrid Floodway; the Morganza Floodway, which directs floodwaters down the Atchafalaya River; and the [[Bonnet Carré Spillway]] which directs water to [[Lake Pontchartrain]]. The Old River Control structure also serve as a major floodgates that can be opened to prevent flooding. Some of the pre-1927 strategy is still in use today; the Corps actively cuts the necks of horseshoe bends, allowing the water to move faster and reducing flood heights.
  
The Corps now actively creates floodways to divert periodic water surges into backwater channels and lakes.  The main floodways are the Birds Point-New Madrid Floodway; the Morganza Floodway, which directs floodwaters down the [[Atchafalaya River]]; and the [[Bonnet Carré Spillway]] which directs water to [[Lake Pontchartrain]].  The Old River Control structure also serve as a major floodgates that can be opened to prevent floodingSome of the pre-1927 strategy is still in use today; the Corps actively cuts the necks of horseshoe bends, allowing the water to move faster, and thus lower flood heights.
+
The Rivers and Harbors Act of 1930 authorized the 9-foot channel project, which called for a navigation channel 9 feet deep and 400 feet (120&nbsp;m) wide to accommodate multiple-barge tows.<ref>{{cite web | title=The Mississippi and its Uses  | work=Natural Resource Management Section, Rock Island Engineers  | url=http://www.mvr.usace.army.mil/missriver/Interp/MissUses.htm  | accessdate=2006-06-21}}
 +
</ref><ref>{{cite web  | title=Appendix E: Nine-foot navigation channel maintenance activities  | work=National Park Service, Mississippi National River and Recreation Area Comprehensive Management Plan  | url=http://www.nps.gov/miss/info/cmp/appendices/appendix_e.html | accessdate=2006-06-21}}</ref> This was achieved by a series of locks and dams, and by dredging. Twenty-three new locks and dams were built on the upper Mississippi in the 1930s in addition to the three already in existence. Two new locks were built north of Lock and Dam No. 1 at Saint Anthony Falls in the 1960s, extending the [[head of navigation]] for commercial traffic several miles, but few barges go past the city of Saint Paul today.
  
The Rivers and Harbors Act of 1930 authorized the 9-foot (2.7 m) channel project, which called for a navigation channel 9 feet (2.7 m) deep and 400 feet (120 m) wide to accommodate multiple-barge tows. This was achieved by a series of locks and dams, and by dredging. Twenty-three new locks and dams were built on the upper Mississippi in the 1930s in addition to the three already in existence. Two new locks were built north of Lock and Dam No. 1 at Saint Anthony Falls in the [[1960s]], extending the [[head of navigation]] for commercial traffic several miles, but few barges go past the city of Saint Paul today.
+
Beginning in the 1970s, the Corps applied [[hydrology transport model]]s to analyze flood flow and water quality of the Mississippi.
  
[[image:Miss_R_dam 27.jpg|thumb|200px|The Mississippi River just north of St. Louis]]
+
[[image:Miss_R_dam 27.jpg|thumb|left|200px|The Mississippi River just north of St. Louis]]
 +
Until the 1950s, there was no dam below Lock and Dam 26 at [[Alton, Illinois]]. Lock and Dam 27, which consists of a low-water dam and an 8.4 mile (13.5&nbsp;km) long canal, was added in 1953 just below the confluence with the Missouri River, primarily to bypass a series of rock ledges at St. Louis. It also serves to protect the St. Louis city water intakes during times of low water.
  
Until the 1950s, there was no dam below Lock and Dam 26 at [[Alton, Illinois]]. Lock and Dam 27, which consists of a low-water dam and an 8.4 mile (14 km) long canal, was added in 1953 just below the confluence with the Missouri River, primarily to bypass a series of rock ledges at St. Louis, but also to protect the St. Louis city water intakes during times of low water.  
+
Dam 26 at Alton, Illinois, which had structural problems, was replaced by the Mel Price Lock and Dam in 1990. The original Lock and Dam 26 was demolished.
  
Dam 26 at [[Alton, Illinois]], which had structural problems, was replaced by the Mel Price Lock and Dam in 1990. The original Lock and Dam 26 was demolished.
+
<br clear="all"/>
  
== Major cities along the river ==
+
==Notable cities along the river==
 +
[[Image:WinonaMNboathouses2006-05-09.JPG|thumb|right|People live year-round in this community of boathouses on the Mississippi River in [[Winona, Minnesota]].]]
 +
*[[Bemidji, Minnesota]]
 
*[[Minneapolis, Minnesota]]
 
*[[Minneapolis, Minnesota]]
 
*[[St. Paul, Minnesota]]
 
*[[St. Paul, Minnesota]]
 +
*[[La Crosse, Wisconsin]]
 +
*[[Dubuque, Iowa]]
 +
*[[Bettendorf, Iowa]]
 
*[[Davenport, Iowa]]
 
*[[Davenport, Iowa]]
 +
*[[Rock Island, Illinois]]
 +
*[[Moline, Illinois]]
 +
*[[Burlington, Iowa]]
 +
*[[Quincy, Illinois]]
 +
*[[Hannibal, Missouri]]
 
*[[St. Louis, Missouri]]
 
*[[St. Louis, Missouri]]
 +
*[[Cairo, Illinois]]
 
*[[Memphis, Tennessee]]
 
*[[Memphis, Tennessee]]
 +
*[[Greenville, Mississippi]]
 +
*[[Vicksburg, Mississippi]]
 +
*[[Natchez, Mississippi]]
 
*[[Baton Rouge, Louisiana]]
 
*[[Baton Rouge, Louisiana]]
 
*[[New Orleans, Louisiana]]
 
*[[New Orleans, Louisiana]]
 +
 +
==Notable bridges==
 +
{{seealso|List of crossings of the Upper Mississippi River|List of crossings of the Lower Mississippi River}}
 +
The first bridge across the Mississippi River was built in 1856.  It spanned the river between [[Arsenal Island]] at [[Rock Island, Illinois]] and [[Davenport, Iowa]].  Steamboat pilots of the day, fearful of competition from the railroads, considered the new bridge "a hazard to navigation". Two weeks after the bridge opened, the steamboat ''Effie Afton'' rammed part of the bridge and started it on fire. Legal proceedings ensued - with a young lawyer named [[Abraham Lincoln]] defending the railroad. The lawsuit went all the way up to the [[Supreme Court of the United States|Supreme Court]], and was eventually ruled in favor of Lincoln and the railroad.
 +
[[Image:DubWisBridge051904.jpg|thumb|right|250px|The Dubuque-Wisconsin Bridge.  The bridge connects [[Dubuque, Iowa]] with [[Grant County, Wisconsin]].]]
 +
*[[Stone Arch Bridge]] - a former [[Great Northern Railway (US)|Great Northern Railroad]] (now pedestrian) bridge in [[Minneapolis]] and [[National Historic Engineering Landmark]].
 +
*[[Black Hawk Bridge]], connecting [[Lansing, Iowa|Lansing]], [[Allamakee County, Iowa]] to rural [[Crawford County, Wisconsin]], locally referred to as the Lansing Bridge and documented in the [[Historic American Engineering Record]].
 +
*[[Julien Dubuque Bridge]] - A bridge connecting [[Dubuque, Iowa]] and [[East Dubuque, Illinois]] that is listed in the [[National Register of Historic Places]].
 +
*[[Interstate 74 Bridge]] connecting [[Moline, Illinois]] to [[Bettendorf, Iowa]] is a twin suspension bridge, also known historically as the Iowa-Illinois Memorial Bridge.
 +
*[[Government Bridge|Rock Island Government Bridge]] connecting [[Rock Island, Illinois]] to [[Davenport, Iowa]].  Located just southwest of the site of the first bridge across the Mississippi River, it is one of only two bridges in the world with two sets of railroad tracks above the auto lanes.  It also co-located with Lock and Dam #15 - the largest [[roller dam]] in the world.
 +
*[[Rock Island Centennial Bridge]] connecting [[Rock Island, Illinois]] to [[Davenport, Iowa]].
 +
*[[Fort Madison Toll Bridge|Santa Fe Bridge]] - in [[Fort Madison, Iowa]], the largest double-deck swing-span bridge in the world; It is the last operating swing bridge over the Mississippi River for automobile traffic and is listed in the National Register of Historic Places.
 +
[[Image:Minn04.jpg|thumb|right|The Stone Arch Bridge, the Third Avenue Bridge, and the Hennepin Avenue Bridge, in [[Minneapolis, Minnesota]]]]
 +
*[[Clark Bridge]] also known as the '''Super Bridge''' as the result of an appearance on PBS program [[Nova (TV series)|Nova]].  This cable-stay bridge constructed in 1994 connects [[Alton, Illinois]] to Black Jack, Missouri.  It is the northernmost river crossing in the St. Louis metropolitan area and is named after explorer William Clark.
 +
*[[Chain of Rocks Bridge]] - A bridge on the northern edge of [[St. Louis, Missouri]]; famous for a 22-degree bend halfway across and the most famous alignment of Historic [[Route 66|US 66]] across the Mississippi.
 +
*[[Eads Bridge]] - A bridge connecting [[St. Louis, Missouri]] and [[East St. Louis, Illinois]]; the first major steel bridge in the world, and also a National Historic Landmark.
 +
*[[Hernando de Soto Bridge]] - carries [[Interstate 40]] to connect [[Memphis, Tennessee]] and [[West Memphis, Arkansas]]; listed in [[Guinness World Records|Guinness Book of World Records]] for its unique structural "letter" shape.
 +
*[[Frisco Bridge]] - was the first crossing of the Lower Mississippi and the longest cantilever truss steel railroad bridge in North America when it opened on May 12, 1892. It connects [[Memphis, Tennessee]] and [[West Memphis, Arkansas]] and is listed as a Historic Civil Engineering Landmark.
 +
*[[Memphis-Arkansas Memorial Bridge]] - the longest Warren truss- style bridge in the United States which carries [[Interstate 55]] to connect [[Memphis, Tennessee]] and [[West Memphis, Arkansas]]; also listed on the [[National Register of Historic Places]].
 +
*[[Huey P. Long Bridge (Jefferson Parish)|Huey P. Long Bridge]] - [[Jefferson Parish, Louisiana]], the first Mississippi River span built in Louisiana.
 +
*[[Crescent City Connection]] - connects the east- and westbanks of [[New Orleans, Louisiana]]; the 5th-longest [[cantilever bridge]] in the world.
  
 
==Popular culture==
 
==Popular culture==
 +
The Mississippi River is a commonly cited natural boundary for purposes of dividing the United States into eastern and western sections, with places often being described as east or west "of the Mississippi".
  
 +
===Nicknames===
 +
[[Image:Mississipi River - New Orleans.JPG|250px|thumb|right|Mississippi River in [[New Orleans, Louisiana|New Orleans]].]]
 +
Due to its size and historical significance, the Mississippi has many nicknames. Among these are:
 +
*The Father of Waters
 +
*The Gathering of Waters
 +
*The Big Muddy (more commonly associated with the Missouri River)
 +
*Big River
 +
*Old Man River
 +
*The Great River
 +
*Body of a Nation
 +
*The Mighty Mississippi
 +
*El Grande (de Soto)
 +
*The Muddy Mississippi
 +
*Old Blue
 +
*Moon River
  
 +
===Literature and music===
 +
Many of the works of [[Mark Twain]] deal with or take place near the Mississippi River. One of his first major works, ''[[Life on the Mississippi]],'' is in part a history of the river, in part a memoir of Twain's experiences on the river, and a collection of tales that either take place on or are associated with the river. Twain's most famous work, ''[[Huckleberry Finn]],'' is largely a journey down the river. The novel works as an episodic meditation on American culture with the river as the central metaphor.
  
 +
[[Herman Melville]]'s novel ''[[The Confidence-Man]]'' portrayed a [[Canterbury Tales]]-style group of steamboat passengers whose interlocking stories are told as they travel up the Mississippi River. The novel is written both as cultural satire and a metaphysical treatise. Like ''[[Huckleberry Finn]],'' it uses the Mississippi River as a metaphor for the larger aspects of American and human identity that unify the otherwise disparate characters. The river's fluidity is reflected by the often shifting personalities and identities of Melville's "confidence man."
  
 +
The 2nd chapter ("The Master of the Mississippi") of [[Don Rosa]]'s famous comic book [[The Life and Times of Scrooge McDuck]] about the "Last of the Clan McDucks" is set on the Mississippi. Scrooge works here for his Uncle Angus "Pothole" McDuck on a wheel steamer and has his first encounter with [[The Beagle Boys]].
  
 +
The stage and movie musical [[Show Boat]]'s central musical piece is the [[Blues]]-influenced ballad [[Ol' Man River]].
  
 +
[[Ferde Grofe]] composed a set of movements for symphony orchestra based on the lands the river travels through in his [[Mississippi Suite]].
  
===Nicknames===
+
The [[Johnny Cash]] song [[Big River]] is about the Mississippi River.
 
 
Due to its size and historical significance, the Mississippi probably has more nicknames than any other river. Among these are:
 
* The Father of Waters
 
* The Gathering of Waters
 
* The Big Muddy (more commonly associated with the Missouri River)
 
* Big River
 
* Old Man River
 
* The Great River
 
* Body of a Nation
 
* The Mighty Mississippi
 
* El Grande (de Soto)
 
* The Muddy Mississippi
 
 
 
===Literature & Music===
 
  
Many of the works of [[Mark Twain]] deal with or take place near the Mississippi River. One of his first major works, ''Life on the Mississippi,'' is in part a history of the river, in part a memoir of Twain's experiences on the river, and a collection of tales that either take place on or are associated with the river. Twain's most famous work, ''[[Huckleberry Finn]],'' is largely a journey down the river. The novel works as an episodic meditation on American culture with the river as the central metaphor.
+
The song '[[When the Levee Breaks]]', made famous in the version performed by [[Led Zeppelin]] on the album ''[[Led Zeppelin IV]]'', was composed by [[Memphis Minnie]] McCoy in 1929 after the [[Great Mississippi Flood]] of 1927.
  
[[Herman Melville]]'s novel ''[[The Confidence-Man]]'' portrayed a [[Canterbury Tales]]-style group of steamboat passengers whose interlocking stories are told as they travel up the Mississppi River. The novel is written both as cultural satire and a metaphysical treatise. Like ''[[Huckleberry Finn]],'' it uses the Mississippi River as a metaphor for the larger aspects of American and human identity that unify the otherwise disparate characters. The river's fluidity is reflected by the often shifting personalities and identities of Melville's "confidence man."
+
On May 29, 1997 Singer/Guitarist [[Jeff Buckley]] drowned when he was swept away by the undertow of a passing boat in the Mississippi River.
  
The stage and movie musical [[Show Boat]]'s central musical piece is the [[Blues]]-influenced ballad [[Ol' Man River]].
+
[[Moon River]] from the 1961 film [[Breakfast at Tiffany's]] refers to the Mississippi River.
  
[[Ferde Grofe]] composed a set of movements based on the lands the river travels through in his [[Mississippi Suite]].
+
==See also==
 +
*[[Mississippi River Delta]]
 +
*[[Mississippi embayment]]
 +
*[[Upper Mississippi River National Wildlife and Fish Refuge]]
 +
*[[Atchafalaya Basin]]
  
The song 'When the Levee Breaks', made famous in the version performed by [[Led Zeppelin]] on the album ''Led Zep IV'', was composed by [[Memphis Minnie]] McCoy in [[1929]] after the [[Great Mississippi Flood]] of [[1927]].
+
==Notes==
 +
==References==
 +
<!-- ----------------------------------------------------------
 +
  See http://en.wikipedia.org/wiki/Wikipedia:Footnotes for a
 +
  discussion of different citation methods and how to generate
 +
  footnotes using the <ref>, </ref> and  <reference /> tags
 +
----------------------------------------------------------- —>
 +
<div class="references-small">
 +
<references />
 +
</div>
  
===Slang===
+
==Further reading==
 +
*{{cite book|first=James R. |last=Penn|year=2001|title=Rivers of the World|publisher=ABC-CLIO|id=ISBN 1-57607-042-5}}
 +
*{{cite book|first=Richard A. |last=Bartlett|year=1984|title=Rolling Rivers: An encyclopedia of America's rivers|publisher=R. R. Donnelley and Sons|id=ISBN 0-07-003910-0}}
  
The Mississippi is probably the river meant in the phrase ''sold down the river'', as a reference to slavery. Down the Mississippi was farther into the Deep South and plantation country.
+
==External links==
 +
{{commons}}
 +
*[http://www.nps.gov/miss/features/factoids/ General Information about the Mississippi River]
 +
*[http://www.davidestrada.com/river/ Life on the River with David Estrada] - a view .2508|([[Lake Itasca]])|47.2397|-95.2074}}
 +
*[http://www.1911encyclopedia.org/Mississippi_River 1911 Britannica article]
  
==Sources==
 
*{{Book reference|Author=James R. Penn|Year=2001|Title=Rivers of the World|Publisher=ABC-CLIO|ID=ISBN 1576070425}}
 
*{{Book reference|Author=Richard A. Bartlett|Year=1984|Title=Rolling Rivers: An encyclopedia of America's rivers|Publisher=R. R. Donnelley and Sons|ID=ISBN 0070039100}}
 
  
 +
[[Category:Nations and places]]
 +
[[Category:Rivers]]
  
== External links ==
+
{{credit|111283136}}
*[http://www.nps.gov/miss/features/factoids/ General Information about the Mississippi River]
 
*[http://www.davidestrada.com/river/ Life on the River with David Estrada] - a view of the river from a modern day towboater's perspective
 
*[http://biology.usgs.gov/s+t/SNT/noframe/ms137.htm Geography and biology of the Mississippi River]
 
*[http://www.archive.org/details/mississippi_flood_1927 National Archives footage of the 1927 flood]
 
 
 
{{credit|31388320}}
 

Revision as of 19:03, 28 February 2007

Mississippi River
Map of the Mississippi River
Map of the Mississippi River
Origin Lake Itasca
Mouth Gulf of Mexico
Basin countries United States (98.5%)
Canada (1.5%)
Length 3,733 km (2,320 mi)
Source elevation 450 m (1,476 ft)
Avg. discharge Minneapolis [1] : 210 m³/s (7,460 ft³/s)
Saint Louis [1] : 5,150 m³/s (182,000 ft³/s )
Vicksburg [2] : 17,050 m³/s (602,000 ft³/s)
Baton Rouge [3] : 12,740 m³/s (450,000 ft³/s)
Basin area 2,980,000 km² (1,151,000 mi²)

The Mississippi River, derived from the old Ojibwe word misi-ziibi meaning 'great river' (gichi-ziibi 'big river' at its headwaters), is the second-longest named river in North America, with a length of 2320 miles (3733 km) from Lake Itasca to Gulf of Mexico. The longest named river in North America is its tributary, the Missouri River, with a length of 2341 miles (3767 km) from the confluence of the Jefferson, Madison, and Gallatin to the Mississippi River. Taken together, the Jefferson, Missouri, and Mississippi form the largest river system in North America.

If measured from the source of the Jefferson to the Gulf of Mexico, the length of the Mississippi-Missouri-Jefferson combination is approximately 3900 miles (6275 km), making the combination the 3rd longest river in the world. The uppermost 207 mi (333 km) of this combined river are called the Jefferson, the lowest 1352 mi (2175 km) are part of the Mississippi, and the intervening 2341 mi (3767 km) are called the Missouri.

Apart from the Missouri, the longest of the many long Mississippi tributaries is the Arkansas River. Measured by water volume, the largest of all Mississippi tributaries is the Ohio River.

Geography

The source of the Mississippi River on the edge of Lake Itasca

With its source Lake Itasca at 1,475 feet (450 m) above sea level in Itasca State Park located in Clearwater County, Minnesota, the river falls to 725 feet (220 m) just below Saint Anthony Falls in Minneapolis, the only waterfall along the river's course. The Mississippi is joined by the Minnesota River in Minneapolis, Minnesota, the Illinois River and the Missouri River near St. Louis, Missouri, and by the Ohio River at Cairo, Illinois. The Arkansas River joins the Mississippi in the state of Arkansas. The Atchafalaya River in Louisiana is a major distributary of the Mississippi.

The Mississippi drains most of the area between the Rocky Mountains and the Appalachian Mountains, except for the areas drained by Hudson Bay via the Red River of the North, the Great Lakes and the Rio Grande. It runs through two states — Minnesota and Louisiana — and was used to define the borders of eight states (the river has since shifted, but the state borders have not) — Wisconsin, Iowa, Illinois, Missouri, Kentucky, Arkansas, Tennessee, and Mississippi — before emptying into the Gulf of Mexico about 100 miles (160 km) downstream from New Orleans. Measurements of the length of the Mississippi from Lake Itasca to the Gulf of Mexico vary, but the EPA's number is 2,320 miles (3,733 km). The retention time from Lake Itasca to the Gulf is about 90 days.[4]

Confluence of the Mississippi and Ohio Rivers at Cairo, Illinois.

The river is divided into the upper Mississippi, from its source south to the Ohio River, and the lower Mississippi, from the Ohio to its mouth near New Orleans. The upper Mississippi is further divided into three sections: the headwaters, from the source to Saint Anthony Falls; a series of man-made lakes between Minneapolis and St. Louis, Missouri; and the middle Mississippi, a relatively free-flowing river downstream of the confluence with the Missouri River at St. Louis.

A series of 29 locks and dams on the upper Mississippi, most of which were built in the 1930s, is designed primarily to maintain a 9 foot (2.7 m) deep channel for commercial barge traffic.[5][6] The lakes formed are also used for recreational boating and fishing. The dams make the river deeper and wider but do not stop it. No flood control is intended. During periods of high flow, the gates, some of which are submersible, are completely opened and the dams simply cease to function. Below St. Louis, the Mississippi is relatively free-flowing, although it is constrained by numerous levees and directed by numerous wing dams.

Through a natural process known as deltaic switching the lower Mississippi River has shifted its final course to the ocean every thousand years or so. This occurs because the deposits of silt and sediment raise the river's level causing it to eventually find a steeper route to the Gulf of Mexico. The abandoned distributary diminishes in volume and forms what are known as bayous. This process has, over the past 5,000 years, caused the coastline of south Louisiana to advance toward the Gulf from 15 to 50 miles (25-80 km).

U.S. government scientists determined in the 1950s that the Mississippi River was starting to switch to the Atchafalaya River channel because of its much steeper path to the Gulf of Mexico, and eventually the Atchafalaya River would capture the Mississippi River and become its main channel to the Gulf of Mexico. As a result, the U.S. Congress authorized a project called the Old River Control Structure, which has prevented the Mississippi River from leaving its current channel that drains into the Gulf via New Orleans. Because of the large scale of high energy water flow through the Old River Control Structure threatening to damage the structure, an auxiliary flow control station was built adjacent to the standing control station. This US$300 million project was completed in 1986 by the Army Corp Of Engineers.

The Great River Road in Wisconsin; Minnesota is in the distance across the Mississippi River at Lake Pepin

Course changes

The Illinoian Glacier, about 200,000 to 125,000 years before present, blocked the Mississippi near Rock Island, diverting it to its present channel farther to the west (current western border of Illinois). The Hennepin Canal roughly follows the ancient channel of the Mississippi downstream from Rock Island to Hennepin. South of Hennepin, the current Illinois River is actually following the ancient channel of the Mississippi River to Alton before the Illinoian glaciation.

Other changes in the course of the river have occurred because of earthquakes along the New Madrid Fault Zone, which lies between the cities of Memphis and St. Louis. Three earthquakes in 1811 and 1812, estimated at approximately 8 on the Richter Scale, were said to have temporarily reversed the course of the Mississippi. These earthquakes also created Reelfoot Lake in Tennessee from the altered landscape near the river. The faulting is related to an aulacogen (geologic term for a failed rift) that formed at the same time as the Gulf of Mexico.

Watershed

Mississippi Watershed

The Mississippi River has the third largest drainage basin ("catchment") in the world, exceeded in size only by the watersheds of the Amazon River and Congo River. It drains 41% of the 48 contiguous states of the United States. The basin covers more than 1,245,000 square miles (3,225,000 km²), including all or parts of 31 states and two Canadian provinces.

Major tributaries of the Mississippi:

  • Big Black River in Mississippi
  • Red River in Louisiana
  • White River in Arkansas
  • Arkansas River in Arkansas
  • Ohio River in Illinois and Kentucky
  • Big Muddy River in Illinois
  • Kaskaskia River in Illinois
  • Missouri River in Missouri
  • Illinois River in Illinois
  • Des Moines River in Iowa
  • Skunk River in Iowa
  • Rock River in Illinois
  • Maquoketa River in Iowa
  • Wisconsin River in Wisconsin
  • Chippewa River in Wisconsin
  • St. Croix River in Wisconsin
  • Minnesota River in Minnesota

Major sub-tributaries include the Tennessee River (a tributary of the Ohio River) and the Platte River (a tributary of the Missouri River).

Outflow

Sequence of NASA MODIS images showing the outflow of fresh water from the Mississippi (marked by arrows) into the Gulf of Mexico.

Fresh river water flowing from the Mississippi into the Gulf of Mexico does not mix into the salt water immediately. The images from NASA's MODIS to the right show a large plume of fresh water, which appears as a dark ribbon against the lighter-blue surrounding waters.

The images demonstrate that the plume did not mix with the surrounding sea water immediately. Instead, it stayed intact as it flowed through the Gulf of Mexico, into the Straits of Florida, and entered the Gulf Stream. The Mississippi River water rounded the tip of Florida and traveled up the southeast coast to the latitude of Georgia before finally mixing in so thoroughly with the ocean that it could no longer be detected by MODIS.

The Mississippi river discharges at an annual average rate of between 200,000 and 700,000 Cubic Feet per Second.[7] Although it is the 5th largest river in the world by volume, this flow is a mere fraction of the output of the Amazon, which moves nearly 7 million cfs during wet seasons. On average the Mississippi has only 1/11th the flow of the Amazon River, but is nearly twice that of the Columbia River and almost 6 times the volume of the Colorado River.

History

Nomenclature

The word Mississippi comes from the Ojibwa name for the river, "Messipi" (or Misi-ziibi in contemporary spelling), which means great river, or from the Algonquin Missi Sepe, "great river," poetically, "father of waters." The Ojibwe called Lake Itasca Omashkoozo-zaaga'igan (Elk Lake) and the river flowing out of it Omashkoozo-ziibi (Elk River). After flowing into Lake Bemidji, the Ojibwe called the river Bemijigamaa-ziibi (River from the Traversing Lake). After flowing into Cass Lake, the name of the river again changed to Miskwaawaakokaa-ziibi (Red Cedar River) and then to Gichi-ziibi (Big River) after flowing into Lake Winnibigoshish. The Ojibwe name Misi-ziibi applied only to the portion below the Crow Wing River, but the ever-changing names of the river seemed illogical to the English speakers, so after the expedition by Giacomo Costantino Beltrami and after by Henry Schoolcraft, the longest stream above the juncture of the Crow Wing River and Gichi-ziibi was named "Mississippi River".

Early American

On May 8, 1541, Hernando de Soto became the first recorded European to reach the Mississippi River, which he called "Rio de Espiritu Santo" (River of the Holy Spirit), which is currently the name of the river in the Spanish speaking world. French explorers Louis Joliet and Jacques Marquette began exploring the Mississippi. He traveled with a Sioux named "Ne Tongo" (which in Sioux means big river) in 1673. In 1682, René Robert Cavelier, Sieur de La Salle and Henri de Tonty claimed the entire Mississippi River Valley for France, calling the river Colbert River after Jean-Baptiste Colbert and the region Louisiana, for King Louis XIV. In 1718, New Orleans was established by Jean-Baptiste Le Moyne de Bienville.

France lost all its territories on the North American mainland as a result of the French and Indian War. The Treaty of Paris (1763) gave the Kingdom of Great Britain rights to all land in the valley east of the Mississippi and Spain rights to land west of the Mississippi. Spain also ceded Florida to England to regain Cuba, which the English occupied during the war. Britain then divided the territory into East Florida and West Florida.

In the second Treaty of Paris, which ended the American Revolution, Britain ceded West Florida back to Spain to regain the Bahamas, which Spain had occupied during the war. Spain then had control over the river south of 32°30' north latitude and, in what is known as the Spanish Conspiracy, hoped to gain greater control of Louisiana and all of the west. These hopes ended when Spain was pressured into signing Pinckney's Treaty in 1795. France reacquired 'Louisiana' from Spain in the secret Treaty of San Ildefonso in 1800. The United States bought the territory from France in the Louisiana Purchase of 1803.

The river was noted for the number of bandits which called its islands and shores home, including John Murrell who was a well-known murderer, horse stealer and slave "re-trader". His notoriety was such that author Mark Twain devoted an entire chapter to him in his book Life on the Mississippi, and Murrell was rumored to have an island headquarters on the river at Island 37.

Shifting sand bars in the Mississippi, such as these in Arkansas and Mississippi, made navigation in the river difficult.

19th century

Twain's book also extensively covered the steamboat races which took place from 1830 to 1870 on the river before more modern boating methods replaced the steamer. It was published first in serial form in Harper's Weekly in seven parts in 1875 and was intended to chronicle the rapidly disappearing steamboat culture. The full version, including a passage from the unfinished Huckleberry Finn and works from other authors, was published by James R. Osgood & Co. in 1885. The first steamboat to travel the full length of the Mississippi from the Ohio River to New Orleans, Louisiana, was the New Orleans in December 1811. Its maiden voyage occurred during the series of New Madrid earthquakes in 1811–12.

In 1815, America defeated Britain at the Battle of New Orleans, part of the War of 1812.

The river played a decisive role in the American Civil War. The Union's Vicksburg Campaign called for Union control of the lower Mississippi River. The Union victory at the Battle of Vicksburg in 1863 was pivotal to the Union's final victory of the Civil War.

In 1848, the Illinois and Michigan Canal was built to connect the Mississippi River to Lake Michigan via the Illinois River near Peru, Illinois. In 1900, the canal was replaced by the Chicago Sanitary and Ship Canal. The canal allowed Chicago to address specific health issues (typhoid, cholera and other waterborne diseases) by sending its waste down the Illinois and Mississippi river systems rather than polluting its water source of Lake Michigan. The canal also provided a shipping route between the Great Lakes and the Mississippi.

20th century

The sport of water skiing was invented on the river in a wide region between Minnesota and Wisconsin known as Lake Pepin. Ralph Samuelson of Lake City, Minnesota, created and refined his skiing technique in late June and early July 1922. He later performed the first water ski jump in 1925 and was pulled along at 80 miles per hour (128 km/h) by a Curtiss flying boat later that year.

In the spring of 1927, the river broke out of its banks in 145 places during the Great Mississippi Flood of 1927 and inundated 27,000 square miles (70,000 km²) to a depth of up to 30 feet (10 m).

On October 20, 1976, the automobile ferry MV George Prince was struck by a ship traveling upstream as the ferry attempted to cross from Destrehan, Louisiana, to Luling, Louisiana. Seventy-eight passengers and crew died; only eighteen survived the accident.

The Great Flood of 1993 was another significant flood, although it primarily affected the Mississippi above its confluence with the Ohio River at Cairo, Illinois.

Two portions of the Mississippi were designated as some of the American Heritage Rivers in 1997: The lower portion around Louisiana and Tennessee, and the upper portion around Iowa, Illinois, Minnesota and Missouri.

21st Century

In 2002 the Slovenian long-distance swimmer Martin Strel swam the entire length of the river, from Minnesota to Louisiana, over the course of 68 days.

In 2005, the Source to Sea Expedition paddled the Mississippi and Atchafalaya rivers to benefit the Audubon Society's Upper Mississippi River Campaign.[8][9]

In 2007 over 150 pleasure boats will travel down the river from Grafton to Cairo doing the Great loop, the circumnavigation of Eastern North America by water.

Navigation

The Lock & Dam at Dubuque, Iowa.

The barges and other vessels that make the Mississippi one of the great commercial waterways of the world require a clear channel. The task of maintaining a navigation channel is the responsibility of the U.S. Army Corps of Engineers, which was established in 1866. Earlier projects began as early as 1829 to remove snags, close off secondary channels and excavate rocks and sandbars. In 1829, there were surveys of the two major obstacles on the upper Mississippi, the Des Moines Rapids and the Rock Island Rapids, where the river was shallow and the riverbed was rock. The Des Moines Rapids were about 11 miles (18 km) long and just above the mouth of the Des Moines River at Keokuk, Iowa. The Rock Island Rapids were between Rock Island and Moline, Illinois. Both rapids were considered virtually impassable.

On a side note, it is at this Quad Cities area of the Mississippi River that the river flows East to West as opposed to its normal course North to South.

River traffic in New Orleans.

The Corps recommended excavation of a 5 foot (1.5 m) deep channel at the Des Moines Rapids, but work did not begin until after Lieutenant Robert E. Lee endorsed the project in 1837. The Corps later also began excavating the Rock Island Rapids. By 1866, it had become evident that excavation was impractical, and it was decided to build a canal around the Des Moines Rapids. The canal opened in 1877, but the Rock Island Rapids remained an obstacle.

In 1878, Congress authorized the Corps to establish a 4.5 foot (1.4 m) deep channel to be obtained by building wing dams which direct the river to a narrow channel causing it to cut a deeper channel, by closing secondary channels and by dredging. The channel project was complete when the Moline Lock, which bypassed the Rock Island Rapids, opened in 1907.

To improve navigation between St. Paul, Minnesota, and Prairie du Chien, Wisconsin, the Corps constructed several dams on lakes in the headwaters area, including Lake Winnibigoshish and Lake Pokegama. The dams, which were built beginning in the 1880s, stored spring run-off which was released during low water to help maintain channel depth.

In 1907, Congress authorized a 6 foot (1.8 m) deep channel project on the Mississippi, which was not complete when it was abandoned in the late 1920s in favor of the 9 foot (2.7 m) deep channel project.

In 1913, construction was complete on a dam at Keokuk, Iowa, the first dam below St. Anthony Falls. Built by a private power company to generate electricity, the Keokuk dam was one of the largest hydro-electric plants in the world at the time. The dam also eliminated the Des Moines Rapids.

Boats lined up at Lock and Dam No. 2, Hastings, Minnesota
Lock No. 27 and the Chain of Rocks canal take traffic around this "chain of rocks", an exposure of bedrock in the river north of St. Louis.

Lock and Dam No. 1 was completed in Minneapolis in 1917 and Lock and Dam No. 2 at Hastings, Minnesota, was completed in 1930.

Prior to the 1927 flood, the Corps' primary strategy was to close off as many side channels as possible to increase the flow in the main river. It was thought that the river's velocity would scour off bottom sediments, deepening the river and decreasing the possibility of flooding. The 1927 flood proved this so wrong that communities threatened by the flood began to make their own levee breaks to relieve the tension of the rising river.

The Corps now actively creates floodways to divert periodic water surges into backwater channels and lakes. The main floodways are the Birds Point-New Madrid Floodway; the Morganza Floodway, which directs floodwaters down the Atchafalaya River; and the Bonnet Carré Spillway which directs water to Lake Pontchartrain. The Old River Control structure also serve as a major floodgates that can be opened to prevent flooding. Some of the pre-1927 strategy is still in use today; the Corps actively cuts the necks of horseshoe bends, allowing the water to move faster and reducing flood heights.

The Rivers and Harbors Act of 1930 authorized the 9-foot channel project, which called for a navigation channel 9 feet deep and 400 feet (120 m) wide to accommodate multiple-barge tows.[10][11] This was achieved by a series of locks and dams, and by dredging. Twenty-three new locks and dams were built on the upper Mississippi in the 1930s in addition to the three already in existence. Two new locks were built north of Lock and Dam No. 1 at Saint Anthony Falls in the 1960s, extending the head of navigation for commercial traffic several miles, but few barges go past the city of Saint Paul today.

Beginning in the 1970s, the Corps applied hydrology transport models to analyze flood flow and water quality of the Mississippi.

The Mississippi River just north of St. Louis

Until the 1950s, there was no dam below Lock and Dam 26 at Alton, Illinois. Lock and Dam 27, which consists of a low-water dam and an 8.4 mile (13.5 km) long canal, was added in 1953 just below the confluence with the Missouri River, primarily to bypass a series of rock ledges at St. Louis. It also serves to protect the St. Louis city water intakes during times of low water.

Dam 26 at Alton, Illinois, which had structural problems, was replaced by the Mel Price Lock and Dam in 1990. The original Lock and Dam 26 was demolished.


Notable cities along the river

People live year-round in this community of boathouses on the Mississippi River in Winona, Minnesota.
  • Bemidji, Minnesota
  • Minneapolis, Minnesota
  • St. Paul, Minnesota
  • La Crosse, Wisconsin
  • Dubuque, Iowa
  • Bettendorf, Iowa
  • Davenport, Iowa
  • Rock Island, Illinois
  • Moline, Illinois
  • Burlington, Iowa
  • Quincy, Illinois
  • Hannibal, Missouri
  • St. Louis, Missouri
  • Cairo, Illinois
  • Memphis, Tennessee
  • Greenville, Mississippi
  • Vicksburg, Mississippi
  • Natchez, Mississippi
  • Baton Rouge, Louisiana
  • New Orleans, Louisiana

Notable bridges

The first bridge across the Mississippi River was built in 1856. It spanned the river between Arsenal Island at Rock Island, Illinois and Davenport, Iowa. Steamboat pilots of the day, fearful of competition from the railroads, considered the new bridge "a hazard to navigation". Two weeks after the bridge opened, the steamboat Effie Afton rammed part of the bridge and started it on fire. Legal proceedings ensued - with a young lawyer named Abraham Lincoln defending the railroad. The lawsuit went all the way up to the Supreme Court, and was eventually ruled in favor of Lincoln and the railroad.

The Dubuque-Wisconsin Bridge. The bridge connects Dubuque, Iowa with Grant County, Wisconsin.
  • Stone Arch Bridge - a former Great Northern Railroad (now pedestrian) bridge in Minneapolis and National Historic Engineering Landmark.
  • Black Hawk Bridge, connecting Lansing, Allamakee County, Iowa to rural Crawford County, Wisconsin, locally referred to as the Lansing Bridge and documented in the Historic American Engineering Record.
  • Julien Dubuque Bridge - A bridge connecting Dubuque, Iowa and East Dubuque, Illinois that is listed in the National Register of Historic Places.
  • Interstate 74 Bridge connecting Moline, Illinois to Bettendorf, Iowa is a twin suspension bridge, also known historically as the Iowa-Illinois Memorial Bridge.
  • Rock Island Government Bridge connecting Rock Island, Illinois to Davenport, Iowa. Located just southwest of the site of the first bridge across the Mississippi River, it is one of only two bridges in the world with two sets of railroad tracks above the auto lanes. It also co-located with Lock and Dam #15 - the largest roller dam in the world.
  • Rock Island Centennial Bridge connecting Rock Island, Illinois to Davenport, Iowa.
  • Santa Fe Bridge - in Fort Madison, Iowa, the largest double-deck swing-span bridge in the world; It is the last operating swing bridge over the Mississippi River for automobile traffic and is listed in the National Register of Historic Places.
The Stone Arch Bridge, the Third Avenue Bridge, and the Hennepin Avenue Bridge, in Minneapolis, Minnesota
  • Clark Bridge also known as the Super Bridge as the result of an appearance on PBS program Nova. This cable-stay bridge constructed in 1994 connects Alton, Illinois to Black Jack, Missouri. It is the northernmost river crossing in the St. Louis metropolitan area and is named after explorer William Clark.
  • Chain of Rocks Bridge - A bridge on the northern edge of St. Louis, Missouri; famous for a 22-degree bend halfway across and the most famous alignment of Historic US 66 across the Mississippi.
  • Eads Bridge - A bridge connecting St. Louis, Missouri and East St. Louis, Illinois; the first major steel bridge in the world, and also a National Historic Landmark.
  • Hernando de Soto Bridge - carries Interstate 40 to connect Memphis, Tennessee and West Memphis, Arkansas; listed in Guinness Book of World Records for its unique structural "letter" shape.
  • Frisco Bridge - was the first crossing of the Lower Mississippi and the longest cantilever truss steel railroad bridge in North America when it opened on May 12, 1892. It connects Memphis, Tennessee and West Memphis, Arkansas and is listed as a Historic Civil Engineering Landmark.
  • Memphis-Arkansas Memorial Bridge - the longest Warren truss- style bridge in the United States which carries Interstate 55 to connect Memphis, Tennessee and West Memphis, Arkansas; also listed on the National Register of Historic Places.
  • Huey P. Long Bridge - Jefferson Parish, Louisiana, the first Mississippi River span built in Louisiana.
  • Crescent City Connection - connects the east- and westbanks of New Orleans, Louisiana; the 5th-longest cantilever bridge in the world.

Popular culture

The Mississippi River is a commonly cited natural boundary for purposes of dividing the United States into eastern and western sections, with places often being described as east or west "of the Mississippi".

Nicknames

File:Mississipi River - New Orleans.JPG
Mississippi River in New Orleans.

Due to its size and historical significance, the Mississippi has many nicknames. Among these are:

  • The Father of Waters
  • The Gathering of Waters
  • The Big Muddy (more commonly associated with the Missouri River)
  • Big River
  • Old Man River
  • The Great River
  • Body of a Nation
  • The Mighty Mississippi
  • El Grande (de Soto)
  • The Muddy Mississippi
  • Old Blue
  • Moon River

Literature and music

Many of the works of Mark Twain deal with or take place near the Mississippi River. One of his first major works, Life on the Mississippi, is in part a history of the river, in part a memoir of Twain's experiences on the river, and a collection of tales that either take place on or are associated with the river. Twain's most famous work, Huckleberry Finn, is largely a journey down the river. The novel works as an episodic meditation on American culture with the river as the central metaphor.

Herman Melville's novel The Confidence-Man portrayed a Canterbury Tales-style group of steamboat passengers whose interlocking stories are told as they travel up the Mississippi River. The novel is written both as cultural satire and a metaphysical treatise. Like Huckleberry Finn, it uses the Mississippi River as a metaphor for the larger aspects of American and human identity that unify the otherwise disparate characters. The river's fluidity is reflected by the often shifting personalities and identities of Melville's "confidence man."

The 2nd chapter ("The Master of the Mississippi") of Don Rosa's famous comic book The Life and Times of Scrooge McDuck about the "Last of the Clan McDucks" is set on the Mississippi. Scrooge works here for his Uncle Angus "Pothole" McDuck on a wheel steamer and has his first encounter with The Beagle Boys.

The stage and movie musical Show Boat's central musical piece is the Blues-influenced ballad Ol' Man River.

Ferde Grofe composed a set of movements for symphony orchestra based on the lands the river travels through in his Mississippi Suite.

The Johnny Cash song Big River is about the Mississippi River.

The song 'When the Levee Breaks', made famous in the version performed by Led Zeppelin on the album Led Zeppelin IV, was composed by Memphis Minnie McCoy in 1929 after the Great Mississippi Flood of 1927.

On May 29, 1997 Singer/Guitarist Jeff Buckley drowned when he was swept away by the undertow of a passing boat in the Mississippi River.

Moon River from the 1961 film Breakfast at Tiffany's refers to the Mississippi River.

See also

  • Mississippi River Delta
  • Mississippi embayment
  • Upper Mississippi River National Wildlife and Fish Refuge
  • Atchafalaya Basin

Notes

References
ISBN links support NWE through referral fees

  1. 1.0 1.1 Median of the 7,305 daily mean streamflows recorded by the USGS for the period 1978-1998.
  2. Median of the 7,305 daily mean streamflows recorded by the USGS for the period 1978-1998 at Vicksburg. The discharge is probably even higher farther downstream at Natchez, but data for Natchez were not recorded. Farther downstream from Natchez, approximately 25 percent of the water discharge of the Mississippi is diverted into the Atchafalaya River, and further discharge is lost as the river becomes a delta in Louisiana.
  3. Median of the 1,826 daily mean streamflows recorded by the USGS for the period 1978-1983 at Baton Rouge.
  4. General Information about the Mississippi River. Mississippi National River and Recreation Area. National Park Service (2004). Retrieved 2006-07-15.
  5. Mississippi River. USGS: Status and trends of the nation's biological resources. Retrieved 2007-02-03.
  6. U.S. Waterway System Facts, December 2005 (PDF). USACE Navigation Data Center. Retrieved 2006-04-27.
  7. Americas Wetland: Resource Center [1]
  8. Upper Mississippi River Campaign. National Audubon Society (2006). Retrieved 2006-11-29.
  9. Paddling the Mississippi River to Benefit the Audubon Society. Source to Sea: The Mississippi River Project. Source to Sea 2006 (2006). Retrieved 2006-11-29.
  10. The Mississippi and its Uses. Natural Resource Management Section, Rock Island Engineers. Retrieved 2006-06-21.
  11. Appendix E: Nine-foot navigation channel maintenance activities. National Park Service, Mississippi National River and Recreation Area Comprehensive Management Plan. Retrieved 2006-06-21.

Further reading

  • Penn, James R. (2001). Rivers of the World. ABC-CLIO. ISBN 1-57607-042-5. 
  • Bartlett, Richard A. (1984). Rolling Rivers: An encyclopedia of America's rivers. R. R. Donnelley and Sons. ISBN 0-07-003910-0. 

External links

Commons
Wikimedia Commons has media related to::

Credits

New World Encyclopedia writers and editors rewrote and completed the Wikipedia article in accordance with New World Encyclopedia standards. This article abides by terms of the Creative Commons CC-by-sa 3.0 License (CC-by-sa), which may be used and disseminated with proper attribution. Credit is due under the terms of this license that can reference both the New World Encyclopedia contributors and the selfless volunteer contributors of the Wikimedia Foundation. To cite this article click here for a list of acceptable citing formats.The history of earlier contributions by wikipedians is accessible to researchers here:

The history of this article since it was imported to New World Encyclopedia:

Note: Some restrictions may apply to use of individual images which are separately licensed.