Map 

Vicinity Map

Vicinity map

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Facts 

Overview
Concrete arch bridge over Napa Creek on Jefferson Street in Napa
Location
Napa, Napa County, California
Status
Open to traffic
History
Built 1904; rehabilitated 1970
Design
Arch
Dimensions
Length of largest span: 48.9 ft.
Total length: 99.1 ft.
Deck width: 58.1 ft.
Approximate latitude, longitude
+38.30083, -122.29333   (decimal degrees)
38°18'03" N, 122°17'36" W   (degrees°minutes'seconds")
Approximate UTM coordinates
10/561789/4239430 (zone/easting/northing)
USGS topographic map
Napa
Inventory numbers
CA 21C-10 (California bridge number)
BH 11198 (Bridgehunter.com ID)
Inspection (as of 08/2005)
Deck condition rating: Good (7 out of 9)
Superstructure condition rating: Fair (5 out of 9)
Substructure condition rating: Satisfactory (6 out of 9)
Sufficiency rating: 81.8 (out of 100)
Average daily traffic (as of 1998)
28,950