North Fork Sun River Bridge

Photos

View from the northeast

Photo taken by David Jones in September 2019

BH Photo #456667

Overview: Warren deck truss bridge over North Fork Sun River on Castle Reef Road
Location: Lewis and Clark County, Montana, and Teton County, Montana
Status: Open to traffic
History: Built 1916
Design: Warren deck truss with all verticals
Dimensions: Length of largest span: 110.9 ft.
Total length: 249.7 ft.
Deck width: 13.5 ft.
Approximate latitude, longitude: +47.61842, -112.69216 (decimal degrees)
47°37'06" N, 112°41'32" W (degrees°minutes'seconds")
Approximate UTM coordinates: 12/372845/5275277 (zone/easting/northing)
Quadrangle map:: Sawtooth Ridge
Average daily traffic (as of 2015): 30
Inventory number: BH 23081 (Bridgehunter.com ID)
Inspection report (as of August 2017): Overall condition: Poor
Superstructure condition rating: Poor (4 out of 9)
Substructure condition rating: Serious (3 out of 9)
Deck condition rating: Poor (4 out of 9)
Sufficiency rating: 14.8 (out of 100)
View more at BridgeReports.com