Salt River (Missouri)

Salt River
Map showing major rivers in the state of Missouri. The Salt River is at the upper right near the Mississippi River.
Location
CountryUnited States
StateMissouri
Physical characteristics
SourceMark Twain Lake
 • locationFlorida, Monroe County
 • coordinates39°30′07″N 91°46′51″W / 39.50194°N 91.78083°W / 39.50194; -91.78083
 • elevation607 ft (185 m)
MouthMississippi River
 • location
Louisiana, Pike County
 • coordinates
39°28′00″N 91°03′48″W / 39.46667°N 91.06333°W / 39.46667; -91.06333
 • elevation
449 ft (137 m)
Length55 mi (89 km)
Basin size2,518 sq mi (6,520 km2)
Discharge 
 • locationNew London, MO
 • average2,120 cu ft/s (60 m3/s)
 • minimum9.5 cu ft/s (0.27 m3/s)
 • maximum107,000 cu ft/s (3,000 m3/s)

The Salt River is a river in Pike, Ralls, and Monroe counties in Missouri, United States that is tributary of the Mississippi River. The river is approximately 55 miles (89 km) long and drains an area of 2,518 mi2 (6,520 km2) in parts of twelve Missouri counties.