Facts
- Overview
- Lost pony truss bridge over USRS Main Canal on CR 451
- Location
- Richland County, Montana
- Status
- No longer exists
- History
- Built 1908; replaced 2001
- Design
- Pony truss
- Dimensions
-
Length of largest span: 58.1 ft.
Total length: 60.0 ft.
Deck width: 18.0 ft.
- Recognition
- Eligible for the National Register of Historic Places
- Approximate latitude, longitude
- +47.37500, -104.41667 (decimal degrees)
47°22'30" N, 104°25'00" W (degrees°minutes'seconds") - Approximate UTM coordinates
- 13/544036/5247002 (zone/easting/northing)
- USGS topographic map
- Knife River Mine
- Inventory number
- BH 23159 (Bridgehunter.com ID)
- Inspection (as of 11/2007)
- Deck condition rating: Good (7 out of 9)
Superstructure condition rating: Very Good (8 out of 9)
Substructure condition rating: Very Good (8 out of 9)
Sufficiency rating: 93.1 (out of 100) - Average daily traffic (as of 2004)
- 100