Facts
- Overview
- Stone arch bridge over Carneros Creek on Old Sonoma Road in Napa
- Location
- Napa, Napa County, California
- Status
- Open to traffic
- History
- Built 1896; rehabilitated 1914
- Design
- Stone arch
- Dimensions
-
Length of largest span: 30.5 ft.
Total length: 35.1 ft.
Deck width: 24.6 ft.
- Recognition
- Eligible for the National Register of Historic Places
- Approximate latitude, longitude
- +38.25694, -122.34000 (decimal degrees)
38°15'25" N, 122°20'24" W (degrees°minutes'seconds") - Approximate UTM coordinates
- 10/557743/4234530 (zone/easting/northing)
- USGS topographic map
- Napa
- Inventory numbers
- CA 21C-17 (California bridge number)
BH 11208 (Bridgehunter.com ID) - Inspection (as of 01/2007)
- Superstructure condition rating: Fair (5 out of 9)
Substructure condition rating: Fair (5 out of 9)
Sufficiency rating: 53.9 (out of 100) - Average daily traffic (as of 1979)
- 1,959