Map 

Vicinity Map

Vicinity map

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Facts 

Overview
Bascule bridge over Petaluma River on D Street in Petaluma
Location
Sonoma County, California
Status
Open to traffic
History
Built 1933; rehabilitated 1953
Design
Bascule
Dimensions
Length of largest span: 80.1 ft.
Total length: 205.1 ft.
Deck width: 32.2 ft.
Approximate latitude, longitude
+38.23389, -122.63583   (decimal degrees)
38°14'02" N, 122°38'09" W   (degrees°minutes'seconds")
Inventory numbers
CA 20C-48 (California bridge number)
BH 11630 (Bridgehunter.com ID)
Inspection (as of 06/2006)
Deck condition rating: Poor (4 out of 9)
Superstructure condition rating: Good (7 out of 9)
Substructure condition rating: Good (7 out of 9)
Appraisal: Structurally deficient
Sufficiency rating: 72.7 (out of 100)
Average daily traffic (as of 1986)
17,500