MRL - Bonita Tunnel

Photo 

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 Railway (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)

Categories 

Update Log 

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

Sources 

• Ian Martin
• Flickr - Image
• Luke

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