J.H. Forbes & Co.
of Caldwell, Idaho
Hot Springs Bridge
(Owyhee County, Idaho)Built 1910Lost Pratt pony truss bridge over Bruneau River on Hot Springs RoadReplaced by new bridge
Ridge Road Bridge
(Adams County, Idaho)Built 1910Pony truss bridge over West Fork Weiser River on Ridge RoadOpen to traffic
Unity Road Bridge
(Washington County, Idaho)Fabricator, 1910Through truss bridge over Weiser River on Unity RoadOpen to traffic