Photos
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Seminary St bridge West face looking south. Photo taken by Craig Philpott in August 2009 |
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Seminary St bridge East side rail showing damage and temporary barricade. Photo taken by Craig Philpott in August 2009 |
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Seminary St bridge West side rail. Photo taken by Craig Philpott in August 2009 |
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Seminary St bridge East face looking West. Photo taken by Craig Philpott in August 2009 |
Map
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- Google Street View (if available)
- Yahoo! Maps
- MSR Maps
- OpenStreetMap
Facts
- Overview
- Stone arch bridge over Napa Creek on Seminary Street in Napa
- Location
- Napa, Napa County, California
- Status
- Open to traffic
- History
- Built 1904; rehabilitated 1933
- Design
- Stone arch
- Dimensions
-
Length of largest span: 46.9 ft.
Total length: 55.1 ft.
Deck width: 50.9 ft.
- Approximate latitude, longitude
- +38.30083, -122.29000 (decimal degrees)
38°18'03" N, 122°17'24" W (degrees°minutes'seconds") - Approximate UTM coordinates
- 10/562080/4239432 (zone/easting/northing)
- USGS topographic map
- Napa
- Inventory numbers
- CA 21C-92 (California bridge number)
BH 11211 (Bridgehunter.com ID) - Inspection (as of 08/2007)
- Superstructure condition rating: Satisfactory (6 out of 9)
Substructure condition rating: Satisfactory (6 out of 9)
Appraisal: Functionally obsolete
Sufficiency rating: 69.7 (out of 100) - Average daily traffic (as of 1979)
- 1,800
Sources
- Craig Philpott - cphilpott [at] puc [dot] edu