Facts
- Overview
- Concrete arch bridge over Napa River on Myrtledale Road in Calistoga
- Location
- Napa County, California
- Status
- Open to traffic
- History
- Built 1930
- Design
- Arch
- Dimensions
-
Length of largest span: 20.0 ft.
Total length: 24.0 ft.
Deck width: 42.0 ft.
- Approximate latitude, longitude
- +38.59389, -122.59750 (decimal degrees)
38°35'38" N, 122°35'51" W (degrees°minutes'seconds") - Approximate UTM coordinates
- 10/535051/4271788 (zone/easting/northing)
- USGS topographic map
- Calistoga
- Inventory numbers
- CA 21C-66 (California bridge number)
BH 11202 (Bridgehunter.com ID) - Inspection (as of 03/2007)
- Superstructure condition rating: Fair (5 out of 9)
Substructure condition rating: Good (7 out of 9)
Sufficiency rating: 65.5 (out of 100) - Average daily traffic (as of 1978)
- 671