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Montana Rail Link Bridge

Photos 

US 287 - Sappington Bridge Over MRL

View from the west

Photo taken by David Jones in July 2016

Enlarge

BH Photo #358669

Map 

Facts 

Overview
Steel stringer bridge over Montana Rail Link on US 287
Location
Gallatin County, Montana
Status
Open to traffic
History
Built 1950
Design
Steel stringer
Dimensions
Length of largest span: 54.1 ft.
Total length: 374.0 ft.
Deck width: 24.0 ft.
Approximate latitude, longitude
+45.79479, -111.75342   (decimal degrees)
45°47'41" N, 111°45'12" W   (degrees°minutes'seconds")
Approximate UTM coordinates
12/441445/5071523 (zone/easting/northing)
Quadrangle map:
Sappington
Inventory number
BH 72829 (Bridgehunter.com ID)
Inspection (as of 05/2015)
Deck condition rating: Satisfactory (6 out of 9)
Superstructure condition rating: Satisfactory (6 out of 9)
Substructure condition rating: Good (7 out of 9)
Sufficiency rating: 67.7 (out of 100)
Average daily traffic (as of 2009)
1,360

Categories 

Beam (12,274)
Built 1950 (526)
Built during 1950s (3,358)
Continuous (1,972)
Gallatin County, Montana (44)
Montana (752)
Open (36,895)
Owned by state (13,897)
Span length 50-75 feet (9,015)
Steel stringer (4,841)
Total length 250-500 feet (4,671)

Update Log 

  • July 17, 2016: Added by David Jones

Sources 

  • David Jones - david2jpix [at] yahoo [dot] com