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Heron Bridge

Map 

Facts 

Overview
Deck truss bridge over Cabinet Gorge Reservoir on CR 004 in Heron
Location
Sanders County, Montana
Status
Open to traffic
History
Built 1952
Builders
- Hansen & Parr Co
- Roy L. Bair & Co
- Walter L Woodward, engineer
Design
Deck truss
Dimensions
Length of largest span: 359.9 ft.
Total length: 694.9 ft.
Deck width: 18.0 ft.
Also called
Heron Road Bridge
Cabinet Gorge Reservoir Bridge
Approximate latitude, longitude
+48.06861, -115.97917   (decimal degrees)
48°04'07" N, 115°58'45" W   (degrees°minutes'seconds")
Approximate UTM coordinates
11/576048/5324430 (zone/easting/northing)
Quadrangle map:
Heron
Elevation
2220 ft. above sea level
Average daily traffic (as of 2003)
750
Inventory number
BH 23169 (Bridgehunter.com ID)
Inspection report (as of June 2015)
Overall condition: Fair
Superstructure condition rating: Fair (5 out of 9)
Substructure condition rating: Good (7 out of 9)
Deck condition rating: Fair (5 out of 9)
Sufficiency rating: 28.5 (out of 100)
View more at BridgeReports.com

Update Log 

  • March 24, 2012: Updated by Craig Philpott: corrected location and details

Sources