Facts
- Overview
- Wooden bridge over Side Hill Viaduct on Drake Road in Guerneville
- Location
- Guerneville, Sonoma County, California
- Status
- Open to traffic
- History
- Built 1930
- Design
- Timber stringer
- Dimensions
-
Length of largest span: 19.0 ft.
Total length: 95.1 ft.
Deck width: 17.7 ft.
- Approximate latitude, longitude
- +38.50833, -122.98333 (decimal degrees)
38°30'30" N, 122°58'60" W (degrees°minutes'seconds") - Inventory numbers
- CA 20C-361 (California bridge number)
BH 11608 (Bridgehunter.com ID) - Inspection (as of 03/2006)
- Deck condition rating: Fair (5 out of 9)
Superstructure condition rating: Poor (4 out of 9)
Substructure condition rating: Fair (5 out of 9)
Appraisal: Structurally deficient
Sufficiency rating: 42.2 (out of 100) - Average daily traffic (as of 1979)
- 200