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MRL - Bonita Tunnel

Photo 

Photo taken by Montanatom

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View this photo on Flickr

BH Photo #316104

Map 

Facts 

Overview
Tunnel on Montana Rail Link
Location
Missoula County, Montana
Status
Open to traffic
History
Built 1882, widened 1909
Builder
- Winston Brothers of Minneapolis, Minnesota (1909 double-tracking)
Railroads
- BNSF Railway (BNSF)
- Burlington Northern Railroad (BN)
- Montana Rail Link (MRL)
- Northern Pacific Railroad (NP)
Design
Tunnel
Dimensions
Total length: 896.0 ft.
Also called
NP - Bonita Tunnel
NP - Tunnel No. 5
Approximate latitude, longitude
+46.72462, -113.58426   (decimal degrees)
46°43'29" N, 113°35'03" W   (degrees°minutes'seconds")
Approximate UTM coordinates
12/302527/5177806 (zone/easting/northing)
Quadrangle map:
Ravenna
Inventory number
BH 66019 (Bridgehunter.com ID)

Update Log 

  • February 14, 2015: New photo from Luke
  • February 14, 2015: Added by Ian Martin

Sources 

  • Ian Martin
  • Flickr - Image
  • Luke