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Roundup Bridge

Photos 

Photo taken by Historic American Engineering Record

View photos at Library of Congress

BH Photo #117838

Map 

Facts 

Overview
Wooden through truss bridge over Musselshell River on CR 118
Location
Musselshell County, Montana
Status
Closed to all traffic and abandoned
History
Built 1893-94 by the Hewett Bridge Co.; relocated in 1911
Builder
- William S. Hewett & Co. of Minneapolis, Minnesota
Design
Camelback through truss
Dimensions
Length of largest span: 149.0 ft.
Total length: 153.9 ft.
Deck width: 15.1 ft.
Approximate latitude, longitude
+46.49142, -108.28737   (decimal degrees)
46°29'29" N, 108°17'15" W   (degrees°minutes'seconds")
Approximate UTM coordinates
12/708174/5152225 (zone/easting/northing)
Quadrangle map:
Gage NE
Inventory number
BH 23113 (Bridgehunter.com ID)
Inspection (as of 08/1999)
Deck condition rating: Good (7 out of 9)
Superstructure condition rating: Poor (4 out of 9)
Substructure condition rating: Fair (5 out of 9)
Appraisal: Structurally deficient
Sufficiency rating: 16.1 (out of 100)
Average daily traffic (as of 1995)
100

Update Log 

  • August 9, 2017: Updated by Christopher Finigan: Added category "Pin-connected"
  • February 23, 2014: New photos from Jack Schmidt
  • July 22, 2008: New photos from James Baughn

Sources 

  • HAER MT-25 - Roundup Bridge, Spanning Musselshell River, Roundup vicinity, Musselshell County, MT
  • James Baughn - webmaster [at] bridgehunter [dot] com
  • Jack Schmidt - jjturtle [at] earthlink [dot] net