Winston Brothers

of Minneapolis, Minnesota
View Exhibit map

MILW - Beavertail Tunnel (Missoula County, Montana)
Built 1908
Abandoned tunnel on Chicago, Milwaukee, St. Paul & Pacific Railroad
Derelict/abandoned

MILW - Garrison Tunnel (Powell County, Montana)
Built 1908
Abandoned tunnel on Railroad (MILW)
Abandoned

MILW - Nimrod Tunnel (Granite County, Montana)
Built 1908
Abandoned tunnel on Chicago, Milwaukee, St. Paul & Pacific Railway
Derelict/abandoned

MILW - Pipestone Pass Tunnel (Silver Bow County, Montana)
Built 1908
Abandoned tunnel under Pipestone Pass on Chicago, Milwaukee, St. Paul & Pacific Railroad
Derelict/abandoned

Milwaukee Trail - Blacktail Tunnel #2 (Silver Bow County, Montana)
Built 1908
Abandoned tunnel on Railroad (MILW)
Abandoned

MRL - Bonita Tunnel (Missoula County, Montana)
1909 double-tracking, 1882
Tunnel on Montana Rail Link
Open to traffic

MRL - Garrison Tunnel (Powell County, Montana)
1909 double-tracking, 1882
Tunnel on Montana Rail Link
Open to traffic

MRL - Nimrod Tunnel (Granite County, Montana)
1909 double-tracking, 1882
Tunnel on Montana Rail Link
Open to traffic

UP - Tennessee Pass Tunnel (Eagle County, Colorado)
Built 1945
Railroad tunnel under Tennessee Pass north of Leadville on closed Union Pacific RR
Embargoed (unused but technically open)