Black Eagle Memorial Island Bridge[Map · Street View] Double-intersection Warren through truss bridge over a channel of the Missouri River on the River's Edge Trail (pedestrian trail) onto Black Eagle Mem. Island Open to pedestrians Built 1908
Harley Creek Road Bridge[Map · Street View] Pratt pony truss bridge over Belt Creek on Harley Creek Road (FR 834) Intact but closed to all traffic Built 1910 by Central States Bridge Company of Indianapolis, IN
Simms Bridge[Map] Lost Pratt through truss bridge over Sun River on Simms Fairfield Road (Rte 565) Partial collapse in 1975, replaced in 1983 Built 1912; one span collapsed due to collision in 1975; other span replaced and relocated in 1983.
Sun River CR 502 Bridge[Map] Lost through truss bridge over Sun River on CR 502 in Sun Prairie No longer exists Built 1933; rehabilitated 1984; replaced 2001
Tenth Street Bridge[Map · Street View] Eight-span open-spandrel arch bridge over the Missouri River on 10th Street in Great Falls Open to pedestrians only Built 1921 by Porter Brothers Co. of Spokane, WA