J.H. Forbes & Co.

of Caldwell, Idaho
Hot Springs Bridge (Owyhee County, Idaho)
Built 1910
Lost Pratt pony truss bridge over Bruneau River on Hot Springs Road
Replaced by new bridge

Ridge Road Bridge (Adams County, Idaho)
Built 1910
Pony truss bridge over West Fork Weiser River on Ridge Road
Open to traffic

Unity Road Bridge (Washington County, Idaho)
Fabricator, 1910
Through truss bridge over Weiser River on Unity Road
Open to traffic