Belle Vernon Bridge (Washington County, Pennsylvania)
Built 1951; rehabilitated 1993
Through truss bridge over Monongahela River on I-70 in Speers
Open to traffic

Birmingham Bridge (Allegheny County, Pennsylvania)
Built 1976
Steel through arch bridge over Monongahela River in Pittsburgh
Open to traffic

Brownsville High Level Bridge (Washington County, Pennsylvania)
Built 1960; rehabilitated 2002
Deck truss bridge over Monongahela on US 40 in West Brownsville
Open to traffic

Charleroi-Monessen Bridge (Washington County, Pennsylvania)
Built 1906; rehabilitated 1986
Through truss bridge over Monongahela River on PA 2018 in Charleroi
Open to traffic

Donora-Webster Bridge (Washington County, Pennsylvania)
Built 1906; rehabilitated 1938
Through truss bridge over Monongahela River on PA 1022 in Donora
Open to traffic

Elizabeth Bridge (Allegheny County, Pennsylvania)
Built 1951; rehabilitated 1985
Cantilevered through truss bridge over Monongahela River on PA 51 in Elizabeth
Open to traffic

Fort Pitt Bridge (Allegheny County, Pennsylvania)
Built 1959
Steel through arch bridge over Monongahela River on I-279 in Pittsburgh
Open to traffic

Gateway Blvd. Bridge (Allegheny County, Pennsylvania)
Built 1904; rehabilitated 2000
Through truss bridge over Monongahela River on Gateway Blvd. in Pittsburgh
Open to traffic

High Level Bridge (Marion County, West Virginia)
Built 1921; rehabilitated 2000
Concrete arch bridge over Monongahela River on Jefferson Street (CR 19/73) in Fairmont
Open to traffic

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

Liberty Bridge (Allegheny County, Pennsylvania)
Built 1928; rehabilitated 1983
Deck truss bridge over Monongahela River in Pittsburgh
Open to traffic

Mansfield Bridge (Allegheny County, Pennsylvania)
Built 1951; rehabilitated 1981
Cantilevered through truss bridge over the Monongahela River in Dravosburg
Open to traffic

Marion Bridge (Greene County, Pennsylvania)
Built 1930; rehabilitated 1976
Through truss bridge over Monongahela River on PA 88 in Point Marion
Open to traffic

Masontown Bridge (Fayette County, Pennsylvania)
Built 1925; rehabilitated 1993
Through truss bridge over the Monogahela River on PA 21 in Masontown
Open to traffic

McKeesport-Duquesne Bridge (Allegheny County, Pennsylvania)
Built 1927 by the American Bridge Co.
Through truss bridge over the Monogahela River on PA 2114 at Duquesne in North Versailles
Open to traffic

Old Brownsville Bridge (Washington County, Pennsylvania)
Built 1914; rehabilitated 1987
Through truss bridge over Monongahela River in West Brownsville
Open to traffic

Smithfield Street Bridge (Allegheny County, Pennsylvania)
Built 1883 under the direction of engineer Gustav Lindenthal
Two-span lenticular through truss bridge over Monongahela River on Smithfield Street in Pittsburgh
Open to four lanes of traffic

South Tenth Street Bridge (Allegheny County, Pennsylvania)
Built 1933; rehabilitated 1994
Suspension bridge over the Monongahela River on South Tenth Street in Pittsburgh
Open to traffic