Butte, Montana

BA&P Hill Trail - Grizzly Trail Overpass (Silver Bow County, Montana)
Pony plate girder bridge over Grizzly Trail on BA&P Hill Trail
Open to pedestrians only

BN - Lucky Strike Trestle (Silver Bow County, Montana)
Built 1901-2
Abandoned deck plate girder bridge over Lucky Strike Canyon on Northern Pacific Railroad Homestake Pass
"Out Of Service"

MWRR - East 2nd Street Overpass (Silver Bow County, Montana)
Triple-intersection lattice through truss bridge over East 2nd Street on Montana Western Railway Company
Open to traffic