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Hanna Road Bridge

Map 

Facts 

Overview
Parker pony truss bridge over Sun River on Hanna Road
Location
Lewis and Clark County, Montana, and Teton County, Montana
Status
Open to traffic
Design
Parker pony truss
Dimensions
Length of largest span: 106.0 ft.
Total length: 273.0 ft.
Deck width: 11.2 ft.
Approximate latitude, longitude
+47.61615, -112.73426   (decimal degrees)
47°36'58" N, 112°44'03" W   (degrees°minutes'seconds")
Approximate UTM coordinates
12/369676/5275095 (zone/easting/northing)
Quadrangle map:
Sawtooth Ridge
Inventory numbers
MT 011501000000015 (Montana bridge inspection record number)
BH 72172 (Bridgehunter.com ID)
Inspection (as of 10/2015)
Deck condition rating: Good (7 out of 9)
Superstructure condition rating: Good (7 out of 9)
Substructure condition rating: Poor (4 out of 9)
Appraisal: Structurally deficient
Sufficiency rating: 13.1 (out of 100)

Update Log 

  • May 13, 2016: Added by J.P.

Sources 

  • J.P. - wildcatjon2000 [at] gmail [dot] com