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ORVLE CHICO HWY over DURHAM MUTUAL DITCH

Map

Coordinates:
+39.67390, -121.76682
39°40'26" N, 121°46'01" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:ORVLE CHICO HWY over DURHAM MUTUAL DITCH
Structure number:12C0031
Location:0.9 MI N OF NEAL RD
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:7.9 ft. [2.4 m]
Total length:47.9 ft. [14.6 m]
Roadway width between curbs:23.3 ft. [7.1 m]
Deck width edge-to-edge:24.0 ft. [7.3 m]
Skew angle:40°
Owner:County Highway Agency [02]
Year built:1920
Year reconstructed:1969
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Number of main spans:6
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Corrugated Steel [6]
Wearing surface:Bituminous [6]

Latest Available Inspection: April 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:600 [as of 2003]
Truck traffic:5% 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present minimum criteria [6]
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 with "unknown" foundation that has not been evaluated for scour. [U]
Sufficiency rating:82.8

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
April 2016FairSatisfactorySatisfactorySatisfactory60082.8
April 2014FairSatisfactoryFairFair60071.7
March 2012FairSatisfactoryFairFair60071.7
March 2010PoorFairCriticalFair60022.1
April 2008PoorFairCriticalFair60022.1
April 2006PoorSeriousCriticalFair60015.8
July 2005PoorSeriousCriticalFair60015.8
July 2004FairSatisfactoryFairFair47066.0
June 2002FairFairFairSatisfactory47065.0
May 2000FairFairFairSatisfactory47065.0
August 1998FairFairFairSatisfactory47065.0
May 1996FairFairFairSatisfactory47064.0
June 1994FairFairFairFair47062.9
April 1992FairFairFairFair47059.0