Middle Fork River

Middle Fork River
The Middle Fork River in Audra State Park in 2005
Map of the Monongahela River basin, with the Middle Fork River highlighted
Location
CountryUnited States
StateWest Virginia
Physical characteristics
SourceKittle Creek
  locationRich Mountain, Randolph County
  coordinates38°40′03″N 80°04′45″W / 38.66750°N 80.07917°W / 38.66750; -80.07917
  elevation3,639 ft (1,109 m)
2nd sourceBirch Fork
  locationRocky Ridge, Randolph County
  coordinates38°40′47″N 80°05′58″W / 38.67972°N 80.09944°W / 38.67972; -80.09944
  elevation3,493 ft (1,065 m)
Source confluence 
  locationAdolph, West Virginia, Randolph County
  coordinates38°44′44″N 80°02′47″W / 38.74556°N 80.04639°W / 38.74556; -80.04639
  elevation2,303 ft (702 m)
MouthTygart Valley River
  location
Barbour County
  coordinates
39°03′41″N 80°02′51″W / 39.06139°N 80.04750°W / 39.06139; -80.04750
  elevation
1,483 ft (452 m)
Length35 mi (56 km)
Basin size152 sq mi (390 km2)
Discharge 
  locationAudra State Park
  average356 cu ft/s (10.1 m3/s)
  minimum0.2 cu ft/s (0.0057 m3/s)
  maximum16,700 cu ft/s (470 m3/s)

The Middle Fork River is a 35.4-mile-long (57.0 km) tributary of the Tygart Valley River in north-central West Virginia, USA. Via the Tygart Valley, Monongahela and Ohio rivers, it is part of the watershed of the Mississippi River, draining an area of 152 square miles (390 km2) on the easternmost part of the unglaciated portion of the Allegheny Plateau. According to the Geographic Names Information System, the Middle Fork River has also been known simply as "Middle Fork" and as "Middlefork."