The West Fork River is a principal tributary of the Monongahela River, 103-mile (166 km) long, in north-central West Virginia, United States. Via the Monongahela and Ohio Rivers, it is part of the watershed of the Mississippi River, draining an area of 881 square miles (2,284 km²) on the unglaciated portion of the Allegheny Plateau.
The West Fork River in Enterprise, July 1996
The West Fork River in Clarksburg, December 2006
The West Fork River in Weston, December 2006
Stonewall Jackson Lake and Dam on the West Fork River near Weston, August 1993
The Monongahela River, sometimes referred to locally as the Mon, is a 130-mile-long (210 km) river on the Allegheny Plateau in north-central West Virginia and Southwestern Pennsylvania. The river flows from the confluence of its west and east forks in north-central West Virginia northeasterly into southwestern Pennsylvania, then northerly to Pittsburgh and its confluence with the Allegheny River to form the Ohio River. The river includes a series of locks and dams that makes it navigable.
The Monongahela River in Pittsburgh with South Side Pittsburgh on the right and Uptown Pittsburgh on the left
The South Tenth Street Bridge over the Monongahela River in Pittsburgh in 2005
The Monongahela River in Fairmont, West Virginia, in 2006
Opekiska Lock and Dam on the Monongahela River near Fairmont, West Virginia, at river mile 115 (185 km)