Map 

Vicinity Map

Vicinity map

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Facts 

Overview
Pony truss bridge over Napa River on Bale Lane
Location
Napa County, California
Status
Open to traffic
History
Built 1937
Design
Pony truss
Dimensions
Length of largest span: 100.1 ft.
Total length: 104.0 ft.
Deck width: 17.4 ft.
Approximate latitude, longitude
+38.55583, -122.50694   (decimal degrees)
38°33'21" N, 122°30'25" W   (degrees°minutes'seconds")
Inventory numbers
CA 21C-48 (California bridge number)
BH 11188 (Bridgehunter.com ID)
Inspection (as of 03/2007)
Deck condition rating: Satisfactory (6 out of 9)
Superstructure condition rating: Satisfactory (6 out of 9)
Substructure condition rating: Good (7 out of 9)
Appraisal: Functionally obsolete
Sufficiency rating: 66.8 (out of 100)
Average daily traffic (as of 1978)
378