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MILW - Blacktail Tunnel #1

Map 

Facts 

Overview
Abandoned tunnel on Chicago, Milwaukee, St. Paul & Pacific Railroad
Location
Silver Bow County, Montana
Status
Derelict/abandoned
History
Built 1908
Railroad
- Chicago, Milwaukee, St. Paul & Pacific Railroad (MILW; CMStP&P; CMStP)
Design
Tunnel
Dimensions
Total length: 1,171.0 ft.
Also called
MILW - Tunnel No. 12
Approximate latitude, longitude
+45.87038, -112.46438   (decimal degrees)
45°52'13" N, 112°27'52" W   (degrees°minutes'seconds")
Approximate UTM coordinates
12/386345/5080688 (zone/easting/northing)
Quadrangle map:
Pipestone Pass
Inventory number
BH 66037 (Bridgehunter.com ID)

Update Log 

  • February 14, 2015: Added by Ian Martin

Sources 

  • Ian Martin