Modjeski and Masters

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Allegheny River I-76 Bridge (Allegheny County, Pennsylvania)
Design, 1952
Lost deck truss bridge over Allegheny River on the Pennsylvania Turnpike (I-76) in Plum
Bridge has been demolished; replacement span open to traffic

Cairo Ohio River Bridge (Alexander County, Illinois)
Built 1937
Cantilevered through truss over the Ohio River on US 51/60 between Cairo, Illinois and Wickliffe, Kentucky
Open to two-lane traffic

Clark Memorial Bridge (McCracken County, Kentucky)
Built 1931
Three-span through truss bridge over Tennessee River on US 60 in Ledbetter
Open to traffic with a 3 ton weight limit

George C. Platt Bridge (Philadelphia County, Pennsylvania)
Built 1949
Cantilevered through truss bridge over Schuylkill River on PA 291 (Penrose Avenue) in Philadelphia
Open to traffic

George Rogers Clark Memorial Bridge (Jefferson County, Kentucky)
Built 1929
Cantilevered through truss bridge over Ohio River on US 31 between Louisville and Jeffersonville
Open to traffic

Glover Cary Bridge (Daviess County, Kentucky)
Built 1940
Through truss bridge over Ohio River on IN 161 (formerly US 231) at downtown Owensboro
Open to two-lane traffic

Houma Railroad Bridge (Terrebonne Parish, Louisiana)
Design, 1982
Lost Warren through truss bridge over Intracoastal Waterway on Union Pacific Railroad
Moved to Freeport, Texas, in late 2010

Pecos River High Bridge (Val Verde County, Texas)
Built 1944
Massive cantilevered deck truss bridge over Pecos River on the Union Pacific Railroad
Open to traffic

Quincy Bayview Bridge (Adams County, Illinois)
Built 1986
Cable-stayed bridge over the Mississippi River on westbound US 24 at Quincy
Open to two lanes of westbound traffic

St. Clair River Bridge (St. Clair County, Michigan)
Built 1938
Through truss bridge over St. Clair River on Westbound I-94 in Port Huron
Open to traffic

Twin Bridges (Henderson County, Kentucky)
Built 1932
Pair of cantilevered through truss bridges over the Ohio River on US 41. Rehabilitated 2008
Open to traffic