Converse Ranch Bridge[Map] Pratt pony truss bridge over Elk Creek on Private Driveway Open to traffic
County Road 435 Bridge[Map] Pratt pony truss bridge over Elk Creek on CR 416 Open to traffic Built 1901
Craig Bridge[Map · Street View] A three-span through truss bridge, formerly over the Missouri River at Craig, is now relocated and sitting at the old State Nursery grounds awaiting to be reassembled as a pedestrian bridge for a park. Awaiting reconstruction at the old State Nursery grounds near Helena Built 1903; replaced and relocated in 2006
Pruden Creek Bridge[Map · Street View] Bridge over Pruden Creek Bridge is on private property. A dirt road from the ranch to the north crosses the bridge and then veers to the east.
Swede Gulch Bridge[Map] Pratt through truss bridge over Blackfoot River on Stone Campbell Drive Open to authorized vehicles only Built 1912 at Simms in Cascade County; Moved here in 1983.
Ten Mile Creek Bridge[Map · Street View] Lost pony truss bridge over Ten Mile Creek on Williams Street in Helena West Side Replaced by a new bridge Built 1894; replaced 2010
Wolf Creek Bridge[Map · Street View] Cantilevered through truss bridge over the Missouri River on Old US 91 Open to traffic Built 1933 by W.P. Roscoe Co.
Woodbridge Drive Bridge[Map] Deck arch bridge over Drainage 002 on Woodbridge Drive Open to traffic Built 1975
York Bridge[Map] Lost three-span through truss bridge over Missouri River on Route 280 Replaced by a new bridge Built 1906 by the Minneapolis Steel & Machinery Co.; replaced 1982