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DIAMOND MTN RD over COOKS CREEK

Map

Coordinates:
+40.14454, -120.81772
40°08'40" N, 120°49'04" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:DIAMOND MTN RD over COOKS CREEK
Structure number:09C0054
Location:3.6 MI NE BCKWTH GRNVLE R
Purpose:Carries highway over waterway
Route classification:Minor Collector (Rural) [08]
Length of largest span:41.0 ft. [12.5 m]
Total length:42.0 ft. [12.8 m]
Roadway width between curbs:24.3 ft. [7.4 m]
Deck width edge-to-edge:26.2 ft. [8.0 m]
Owner:County Highway Agency [02]
Year built:1950
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Main span material:Steel [3]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: September 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:240 [as of 2016]
Truck traffic:7% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank protection is being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. [5]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:59.1

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2017FairFairFairFair24059.1
September 2015FairGoodSatisfactoryGood16871.3
September 2013FairGoodSatisfactorySatisfactory16870.3
August 2011FairGoodSatisfactorySatisfactory16870.3
August 2009FairGoodSatisfactorySatisfactory16870.3
October 2007FairGoodSatisfactorySatisfactory16870.7
September 2005FairGoodSatisfactorySatisfactory16870.7
June 2003FairGoodSatisfactorySatisfactory16870.7
June 2001FairGoodSatisfactorySatisfactory16870.7
July 1999GoodGoodGoodGood16848.6
September 1997GoodGoodGoodGood16848.6
June 1994FairFairFairFair16851.6
June 1992FairFairFairFair16856.5