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Watmaugh Road Bridge

Photos 

Watmaugh Road

Looking east.

Photo taken by Craig Philpott in September 2009

Enlarge

BH Photo #145963

Map 

Street View 

Facts 

Overview
Warren Pony truss bridge over Sonoma Creek on Watmaugh Road
Location
Sonoma County, California
Status
Open to traffic
Future prospects
Slated for replacement, but locals are trying to save it.
History
Built 1929
Design
Warren subdivided Pony truss center section with concrete tee beams extending from each shore to concrete piers supporting center section.
Dimensions
Length of largest span: 103.0 ft.
Total length: 170.0 ft.
Deck width: 22.3 ft.
Approximate latitude, longitude
+38.26583, -122.46694   (decimal degrees)
38°15'57" N, 122°28'01" W   (degrees°minutes'seconds")
Approximate UTM coordinates
10/546631/4235444 (zone/easting/northing)
Quadrangle map:
Sonoma
Average daily traffic (as of 2016)
3,628
Inventory numbers
CA 20C-17 (California bridge number)
BH 11638 (Bridgehunter.com ID)
Inspection report (as of April 2016)
Overall condition: Fair
Superstructure condition rating: Fair (5 out of 9)
Substructure condition rating: Satisfactory (6 out of 9)
Deck condition rating: Good (7 out of 9)
Sufficiency rating: 15.5 (out of 100)
View more at BridgeReports.com

Update Log 

  • May 3, 2010: Updated by Nathan Holth: Updated bridge status.
  • February 19, 2010: Updated by Craig Philpott: Corrected design
  • September 7, 2009: Updated by Craig Philpott: expanded description, added photos

Sources