This is a list of bridges and other crossings of the Potomac River and its North and South branches. Within each section, crossings are listed from the source moving downstream. Potomac River This list contains only crossings of the main channel. See also Washington Channel#Crossings and Boundary Channel#Crossings. North Branch Potomac River Dams Bridges South Branch Potomac River North Fork South Branch Potomac River Listed heading downstream from source to mouth at the South Branch Potomac River. South Fork South Branch Potomac River References See also White's Ferry White's Ford Potomac Aqueduct Bridge Lists of coordinates Potomac River