Facts
- Overview
- Swing bridge over Mokelumne River on Walnut Grove Road in Walnut Grove
- Location
- Walnut Grove, San Joaquin County, California
- Status
- Open to traffic
- History
- Built 1955
- Design
- Swing
- Dimensions
-
Length of largest span: 118.1 ft.
Total length: 237.9 ft.
Deck width: 24.0 ft.
Vertical clearance above deck: 14.8 ft.
- Approximate latitude, longitude
- +38.22389, -121.50583 (decimal degrees)
38°13'26" N, 121°30'21" W (degrees°minutes'seconds") - Approximate UTM coordinates
- 10/630787/4231711 (zone/easting/northing)
- USGS topographic map
- Isleton
- Inventory numbers
- CA 29C-131 (California bridge number)
BH 11443 (Bridgehunter.com ID) - Inspection (as of 01/2008)
- Deck condition rating: Imminent Failure (1 out of 9)
Superstructure condition rating: Fair (5 out of 9)
Substructure condition rating: Good (7 out of 9)
Appraisal: Structurally deficient
Sufficiency rating: 49.0 (out of 100) - Average daily traffic (as of 2000)
- 3,138