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NP - Yellowstone River Bridge #4 (Old)

Map 

Description 

All three spans relocated to a Chehalis-South Bend line in Washington State. Two still extant. Information from NPRHA.org Online Collection

Facts 

Overview
Pratt through truss bridge over Yellowstone River on Northern Pacific Railroad
Location
Stillwater County, Montana
Status
Replaced by a new bridge
History
Built 1896, Replaced and portions relocated 1918
Builders
- A & P Roberts Co. of Pencoyd, Pennsylvania (Contractor)
- Pencoyd Iron Works of Pencoyd, Pennsylvania (Fabricator)
Railroad
- Northern Pacific Railway (NP)
Design
Pratt through truss
Dimensions
Length of largest span: 155.0 ft.
Total length: 465.0 ft.
Approximate latitude, longitude
+45.68683, -109.43850   (decimal degrees)
45°41'13" N, 109°26'19" W   (degrees°minutes'seconds")
Approximate UTM coordinates
12/621590/5060438 (zone/easting/northing)
Inventory number
BH 87964 (Bridgehunter.com ID)

Update Log 

  • January 30, 2020: Added by John Marvig

Sources