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SHEEP RANCH RD over SAN ANTONIO CREEK

Map 

Coordinates:
+38.20278, -120.45083
38°12'10" N, 120°27'03" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:SHEEP RANCH RD over SAN ANTONIO CREEK
Structure number:30C0039
Location:7.8 MI NORTH OF MURPHYS
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:37.1 ft. [11.3 m]
Total length:41.0 ft. [12.5 m]
Roadway width between curbs:23.6 ft. [7.2 m]
Deck width edge-to-edge:24.3 ft. [7.4 m]
Owner:County Highway Agency [02]
Year built:1930
Year reconstructed:1955
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 9 / H 10 [1]
Main span material:Steel [3]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: March 2016 

Status:Open, no restriction [A]
Average daily traffic:216 [as of 2011]
Truck traffic:10% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Better than present minimum criteria [7]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Scour condition:Bridge is scour critical; bridge foundations determined to be unstable. [3]
Operating rating:39.9 tons [36.3 metric tons]
Inventory rating:23.9 tons [21.7 metric tons]
Sufficiency rating:76.1

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
March 201676.1Not deficientSatisfactorySatisfactorySatisfactory216
April 201448.4Structurally deficientGoodFairPoor216
February 201259.7Not deficientGoodFairSatisfactory300
March 201059.7Not deficientGoodFairSatisfactory300
March 200958.2Not deficientGoodFairSatisfactory300
February 200658.2Not deficientGoodFairSatisfactory300
February 200458.2Not deficientGoodFairSatisfactory300
November 200158.2Not deficientGoodFairSatisfactory300
August 199958.2Not deficientGoodFairFair300
December 199669.6Not deficientGoodSatisfactorySatisfactory300
June 199457.5Not deficientSatisfactorySatisfactoryFair300
March 199257.5Not deficientSatisfactorySatisfactoryFair300