Facts
about the River
- At 2,552 miles, the Mississippi
River is the longest river in North America and the third longest
in the world, and begins at 1,475 feet above sea level.
- The Mississippi River drains approximately
40% of the continental United States-all or part of 31 states,
and two Canadian provinces, with a total drainage area of 1.25
million square miles.
- The Mississippi releases 2.3 million
cubic feet of water per second into the Gulf of Mexico and more
than 400-million cubic yards of mud, sand and gravel each year.
- The Mississippi River provides transport
for more than 472-million tons of cargo each year, including 46%
of the grain exported from the United States.
- The Mississippi is a major flyway for
migratory birds. It is used by up to 40% of North America's duck,
goose, swan and eagle population.
- A system of 29 locks and dams control
navigation on the Upper Mississippi between Minneapolis, Minnesota
and St. Louis, Missouri.
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A general map of the river.
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Facts
about the River Road
- A traveler can follow the Great
River Road over 3,000 miles through the ten river states and the
two Canadian provinces of Ontario and Manitoba.
- There are 87 federal parks and refuge
areas; 1,100 significant National Historic Register sites; and
more than 150 visitor centers and museums along the Great River
Road
- The longest over water bridge
in the world is the Lake Pontchartrain Causeway bridge in New
Orleans. It crosses 24 miles of open water.
- All along the Mississippi, you
are never more than 100 miles from a casino.
- The Mississippi River Parkway Planning
Commission (MRPC) was legislatively appointed in 1938, but the
road was not begun until 1954.
- The Levees of the lower Mississippi are
longer, and higher than the Great Wall of China.
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