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GN - Tunnel #9

Map 

Facts 

Overview
Tunnel under Mountain on Boulder River Road
Location
Jefferson County, Montana
Status
Open to traffic
History
Built 1911; Abandoned 1972 and reused as a road
Railroads
- Burlington Northern Railroad (BN)
- Great Northern Railway (GN)
Design
Tunnel
Approximate latitude, longitude
+46.19892, -112.34718   (decimal degrees)
46°11'56" N, 112°20'50" W   (degrees°minutes'seconds")
Approximate UTM coordinates
12/396059/5117031 (zone/easting/northing)
Inventory number
BH 88197 (Bridgehunter.com ID)

Update Log 

  • February 14, 2020: Added by John Marvig

Sources