Unreinforced Concrete

This list contains bridges that are proven to have been constructed using unreinforced concrete, also known as massed concrete.

South Broadway Bridge (Warren County, Ohio)
Built 1897 by the Emerson & Jones
Concrete arch bridge over Turtle Creek on South Broadway in Lebanon
Open to traffic

Taft Bridge (Washington, District of Columbia)
Built 1907; rehabilitated 1995
Concrete arch bridge over Rock Creek on Connecticut Avenue
Open to traffic