Monongahela River
River in the United States of America
The Monongahela River, sometimes referred to locally as the Mon, is a 130-mile-long river on the Allegheny Plateau in north-central West Virginia and Southwestern Pennsylvania. Wikipedia
Sources: Fairmont and Tygart Valley River
Cities: Monongahela, Pittsburgh, Clairton, and more
Bridges: Fort Pitt Bridge, Homestead Grays Bridge, Rankin Bridge, and more
Mouth: Ohio River
Length: 130 mi
Nickname: The Mon