Rating:
1 vote

Box Elder Creek Bridge

Photos 

Photo taken by John A. Jackson

Enlarge

BH Photo #353554

Map 

Facts 

Overview
Pony truss bridge over Box Elder Creek on CR 015
Location
Petroleum County, Montana
Status
Open to traffic
History
Built 1930
Design
Pratt pony truss
Dimensions
Length of largest span: 75.1 ft.
Total length: 78.1 ft.
Deck width: 15.7 ft.
Approximate latitude, longitude
+47.06778, -108.28167   (decimal degrees)
47°04'04" N, 108°16'54" W   (degrees°minutes'seconds")
Approximate UTM coordinates
12/706395/5216282 (zone/easting/northing)
Quadrangle map:
Winnett North
Inventory number
BH 23125 (Bridgehunter.com ID)
Inspection (as of 01/2015)
Deck condition rating: Good (7 out of 9)
Superstructure condition rating: Poor (4 out of 9)
Substructure condition rating: Poor (4 out of 9)
Appraisal: Structurally deficient
Sufficiency rating: 25.5 (out of 100)
Average daily traffic (as of 2003)
100

Categories 

Built 1930 (1,621)
Built during 1930s (10,691)
Montana (752)
One-lane traffic (7,433)
Open (36,892)
Owned by county (18,920)
Petroleum County, Montana (3)
Pony truss (15,083)
Pratt pony truss (3,199)
Pratt truss (8,069)
Span length 75-100 feet (5,884)
Structurally deficient (18,551)
Total length 75-100 feet (6,001)
Truss (29,548)
Wooden deck (5,873)

Update Log 

  • May 16, 2016: New photos from Luke

Sources 

  • Luke

Comments 

Box Elder Creek Bridge
Posted May 16, 2016, by John A. Jackson (jojackson [at] mt [dot] gov)

Attached are 2 photos of this bridge