C.F. Dinsmore Co.

of Ogden. Utah
Fairview Avenue Bridge (Ada County, Idaho)
Built 1932
Concrete arch bridge over Boise River on Eastbound Fairview Avenue in Boise
Open to traffic

Rainbow Bridge (Valley County, Idaho)
Built 1933
Concrete arch bridge over North Fork Payette River on ID 55
Open to traffic

Rockville Bridge (Washington County, Utah)
Erector, 1924
Through truss bridge over Virgin River on Bridge Street in Rockville
Open to traffic