Cramer Brothers Construction Co.
of Des Moines, Iowa
8th Avenue Bridge
(Linn County, Iowa)Built 1938Haunched steel stringer bridge over Cedar River on 8th AvenueOpen to traffic
Scott Avenue Bridge
(Polk County, Iowa)1981 Rehabber, 1937Arch bridge over Des Moines River on Scott Avenue in Des MoinesOpen to traffic
Twelfth Avenue Bridge
(Linn County, Iowa)Built 1974Five-span open-spandrel arch bridge over Cedar River on 12th Avenue in Cedar RapidsOpen to traffic