Facts
- Overview
- Concrete arch bridge over Union Flat Creek on Steptoe Street in Colton
- Location
- Whitman County, Washington
- Status
- Open to traffic
- History
- Built 1910
- Design
- Arch
- Dimensions
-
Length of largest span: 40.0 ft.
Total length: 86.0 ft.
Deck width: 24.0 ft.
- Approximate latitude, longitude
- +46.57167, -117.12833 (decimal degrees)
46°34'18" N, 117°07'42" W (degrees°minutes'seconds") - Approximate UTM coordinates
- 11/490165/5157574 (zone/easting/northing)
- USGS topographic map
- Colton
- Inventory number
- BH 34631 (Bridgehunter.com ID)
- Inspection (as of 12/2006)
- Superstructure condition rating: Fair (5 out of 9)
Substructure condition rating: Poor (4 out of 9)
Appraisal: Structurally deficient
Sufficiency rating: 47.5 (out of 100) - Average daily traffic (as of 1995)
- 200