Rating:
2 votes

Dunbar Road Bridge

Photo 

Dunbar Rd

Looking SE

Photo taken by Craig Philpott in September 2009

Enlarge

BH Photo #145910

Map 

Street View 

Facts 

Overview
Stone arch bridge over Calabazas Creek on Dunbar Road
Location
Sonoma County, California
Status
Open to traffic
History
Built 1915; rehabilitated 1940
Design
Stone arch
Dimensions
Length of largest span: 23.0 ft.
Total length: 24.9 ft.
Deck width: 23.3 ft.
Approximate latitude, longitude
+38.38278, -122.52083   (decimal degrees)
38°22'58" N, 122°31'15" W   (degrees°minutes'seconds")
Approximate UTM coordinates
10/541850/4248395 (zone/easting/northing)
Quadrangle map:
Kenwood
Average daily traffic (as of 2011)
800
Inventory numbers
CA 20C-271 (California bridge number)
BH 11609 (Bridgehunter.com ID)
Inspection report (as of May 2017)
Overall condition: Poor
Superstructure condition rating: Fair (5 out of 9)
Substructure condition rating: Poor (4 out of 9)
Deck condition rating: Good (7 out of 9)
Sufficiency rating: 36 (out of 100)
View more at BridgeReports.com

Categories 

Arch (11,443)
Built 1915 (1,167)
Built during 1910s (9,177)
California (2,267)
Deck arch (10,685)
Have street view (25,065)
Open (38,388)
Owned by county (19,748)
Skewed (4,802)
Sonoma County, California (80)
Span length under 25 feet (6,402)
Stone arch (2,754)
Total length under 25 feet (2,271)

Update Log 

  • June 6, 2010: New Street View added by Craig Philpott
  • September 7, 2009: New photo from Craig Philpott

Sources