Wichert truss

Hancock Bridge (Washington County, Maryland)
Built 1937
Deck truss bridge over Potomac River on US 522 in Bartonsville
Open to traffic

Harry W. Nice Memorial Bridge (Charles County, Maryland)
(Main design: Warren through truss)
Built 1939; rehabilitated 1984
Through truss bridge over Potomac River on US 301 connecting King George County, Va., and Charles County, Md.
Open to traffic

Harry W. Nice Memorial Bridge (King George County, Virginia)
(Main design: Warren through truss)
Built 1939
Warren through truss bridge over Potomac River on U.S. 301


Homestead High Level Bridge (Allegheny County, Pennsylvania)
Built 1936; rehabilitated 1979 and 2006
Wichert deck truss bridge over Monongahela River in Pittsburgh
Open to traffic