William Horrabin Construction Co.

of Iowa City, Iowa
Burlington Street Bridge (1915) (Johnson County, Iowa)
Built 1915
Three-span arch bridge over Iowa River on North/Eastbound IA 1/Burlington Street in Iowa City
Open to traffic

Grand Avenue Bridge (1918) (Polk County, Iowa)
Built 1918
Arch bridge over Des Moines River on Grand Avenue in Des Moines
Demolished

Iowa Avenue Bridge (Johnson County, Iowa)
Built 1916
Three-span arch bridge over Iowa River on Iowa Avenue in Iowa City
Open to traffic

University Avenue Bridge (Polk County, Iowa)
Built 1920
Open-spandrel arch bridge over Des Moines River on University Avenue in Des Moines
Open to traffic