Facts
- Overview
- Concrete arch bridge over Thomsen Slough on Pioneer Highway in Silvana
- Location
- Snohomish County, Washington
- Status
- Open to traffic
- History
- Built 1919; rehabilitated 2003
- Design
- Arch
- Dimensions
-
Length of largest span: 40.0 ft.
Total length: 80.1 ft.
Deck width: 27.9 ft.
- Approximate latitude, longitude
- +48.19167, -122.23000 (decimal degrees)
48°11'30" N, 122°13'48" W (degrees°minutes'seconds") - Approximate UTM coordinates
- 10/557225/5337890 (zone/easting/northing)
- USGS topographic map
- Arlington West
- Inventory number
- BH 34522 (Bridgehunter.com ID)
- Inspection (as of 06/2006)
- Deck condition rating: Very Good (8 out of 9)
Superstructure condition rating: Satisfactory (6 out of 9)
Substructure condition rating: Satisfactory (6 out of 9)
Sufficiency rating: 77.9 (out of 100) - Average daily traffic (as of 2003)
- 5,123