Facts
- Overview
- Pony truss bridge over Boulder River on CR 102
- Location
- Sweet Grass County, Montana
- Status
- Open to traffic
- History
- Built 1931; rehabilitated 1991
- Design
- Pony truss
- Dimensions
-
Length of largest span: 75.1 ft.
Total length: 107.9 ft.
Deck width: 12.8 ft.
- Approximate latitude, longitude
- +45.48639, -110.21444 (decimal degrees)
45°29'11" N, 110°12'52" W (degrees°minutes'seconds") - Approximate UTM coordinates
- 12/561387/5037284 (zone/easting/northing)
- USGS topographic map
- Chrome Mountain
- Inventory number
- BH 23185 (Bridgehunter.com ID)
- Inspection (as of 08/2006)
- Deck condition rating: Poor (4 out of 9)
Superstructure condition rating: Satisfactory (6 out of 9)
Substructure condition rating: Good (7 out of 9)
Appraisal: Structurally deficient
Sufficiency rating: 61.8 (out of 100) - Average daily traffic (as of 2003)
- 100