Facts
- Overview
- Stone arch bridge over Milliken Creek on Trancas Street in Napa
- Location
- Napa, Napa County, California
- Status
- Open to traffic
- History
- Built 1908
- Design
- Stone arch
- Dimensions
-
Length of largest span: 40.0 ft.
Total length: 169.0 ft.
Deck width: 19.7 ft.
- Recognition
- Posted to the National Register of Historic Places on August 5, 2004
- Approximate latitude, longitude
- +38.32583, -122.27389 (decimal degrees)
38°19'33" N, 122°16'26" W (degrees°minutes'seconds") - Approximate UTM coordinates
- 10/563467/4242217 (zone/easting/northing)
- USGS topographic map
- Napa
- Inventory numbers
- CA 21C-51 (California bridge number)
NRHP 04000775 (National Register of Historic Places reference number)
BH 11216 (Bridgehunter.com ID) - Inspection (as of 01/2007)
- Superstructure condition rating: Very Good (8 out of 9)
Substructure condition rating: Fair (5 out of 9)
Appraisal: Functionally obsolete
Sufficiency rating: 53.6 (out of 100) - Average daily traffic (as of 1978)
- 3,000