Historic Bridges of the U.S.

Branch Rock Creek Bridge (Adams County, Pennsylvania)
Built 1919
Concrete arch bridge over a branch of Rock Creek on Business US 15 (PA 3001)
Open to traffic

Cowanesque River Bridge (Steuben County, New York)
Built 1941
Through truss bridge over Cowanesque River on US 15
Open to traffic

Fishing Creek Bridge (Perry County, Pennsylvania)
Built 1936
Concrete arch bridge over Fishing Creek on US 11/US 15 in Marysville
Open to traffic

Flat Run Bridge (Frederick County, Maryland)
Built 1927
Concrete arch bridge over Flat Run on US 15 BU
Open to traffic

Juniper Creek Bridge (Scotland County, North Carolina)
Built 1930; rehabilitated 1955
Wooden bridge over Juniper Creek on US 15/US 501
Open to traffic

Marsh Creek Bridge (Adams County, Pennsylvania)
Built 1920
Open-spandrel arch bridge over Marsh Creek on Business US 15 (PA 3001)
Open to traffic

Middle Creek Bridge (Adams County, Pennsylvania)
Built 1921
Open-spandrel arch bridge over Middle Creek on PA 3001 (Old US 15)
Open to traffic

Potomac River Bridge (Frederick County, Maryland)
Built 1939; rehabilitated 1980
Through truss bridge over Potomac River on US 15
Open to traffic

Toms Creek Bridge (Frederick County, Maryland)
Built 1923
Concrete arch bridge over Toms Creek on US 15 BU
Open to traffic