Rating:
1 vote

Estrella River Bridge

Photos 

Estrella River Bridge

Photo taken by Craig Philpott

Enlarge

BH Photo #204883

Map 

Street View 

Facts 

Overview
Parker Through truss bridge over Estrella River on Grove Drive
Location
San Luis Obispo County, California
Status
Open to traffic
Future prospects
Originally determined ineligible in the 2005 Caltrans Historic Bridge Inventory. It was determined eligible in, "Determination of Eligibility for the River Grove Drive Bridge Rehabilitation Project", by Caltrans in April 2013.
History
Built 1910; rehabilitated 1990
Builders
- Austin F. Parsons (County Surveyor)
- C. W. Corbaley (Builder)
Design
Pin-connected Parker Through truss
Dimensions
Length of largest span: 153.9 ft.
Total length: 160.1 ft.
Deck width: 15.7 ft.
Vertical clearance above deck: 12.8 ft.
Recognition
Eligible for the National Register of Historic Places
Also called
River Grove Drive Bridge
Approximate latitude, longitude
+35.65278, -120.50694   (decimal degrees)
35°39'10" N, 120°30'25" W   (degrees°minutes'seconds")
Approximate UTM coordinates
10/725697/3948300 (zone/easting/northing)
Quadrangle map:
Estrella
Inventory numbers
CA 49C-307 (California bridge number)
BH 11454 (Bridgehunter.com ID)
Inspection (as of 05/2015)
Deck condition rating: Very Good (8 out of 9)
Superstructure condition rating: Good (7 out of 9)
Substructure condition rating: Very Good (8 out of 9)
Appraisal: Functionally obsolete
Sufficiency rating: 45.6 (out of 100)
Average daily traffic (as of 2010)
100

Update Log 

  • June 11, 2016: Updated by Christopher Finigan: Added category "Pin-connected"
  • December 1, 2014: Updated by Dallam Oliver-Lee: Updated info.
  • July 23, 2011: Updated by Craig Philpott: added builder and surveyor data
  • August 12, 2010: Updated by Nathan Holth: This pin-connected thru truss bridge is now doomed.
  • March 12, 2010: Updated by Craig Philpott: Added truss type and street view

Sources