Black Bridge[Map · Street View] Reconstructed through truss bridge over Clark Fork River on a pedestrian trail (old alignment of US 12) Open to pedestrians Built 1921 as a two-span through truss; reconstructed as a one-span truss bridge in 2008 by lengthening one of the spans and reusing parts from the second span
Harper's Bridge[Map] Lost Timber Stringer Bridge over Clark Fork River No longer exists Built in 1943; Removed sometime after partial collapse in 1993.
Lothrop Bridge[Map] Lost Pennsylvania through truss bridge over Clark Fork River on Petty Creek Road Replaced by new bridge in 1964 Built 1908; Collapsed 1958 and 1961; Replaced 1964
Maclay Bridge[Map · Street View] Through truss bridge over Bitterroot River on CR L1390 in Orchard Homes Open to traffic Built 1914; Moved here 1953; rehabilitated 1964
Marent Trestle[Map · Street View] Bridge over Marent Gulch on MRL (former Northern Pacific) Railway Open to traffic Built in 1885 replacing a wooden structure on the same site that had been completed 2 years earlier it was the highest trestle on the whole Northern Pacific Railroad.
Van Buren Street Footbridge[Map · Street View] Bridge over Clark Fork River on Van Buren Street (Old Van Buren Street Pedestrian Walkway) Open to pedestrians Built 1892 on Higgins Ave, moved to Van Buren Street in 1908, converted to pedestrian use in 1975, and rehabilitated in 2004.