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DIAMOND MTN RD over LIGHTS CREEK

Map

Coordinates:
+40.20506, -120.77248
40°12'18" N, 120°46'21" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:DIAMOND MTN RD over LIGHTS CREEK
Structure number:09C0068
Location:9.4 MI NE Beckwrth-Grn Rd
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:46.3 ft. [14.1 m]
Total length:46.3 ft. [14.1 m]
Roadway width between curbs:26.6 ft. [8.1 m]
Deck width edge-to-edge:26.6 ft. [8.1 m]
Skew angle:53°
Owner:County Highway Agency [02]
Year built:1997
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:Concrete [1]
Main span design:Slab [01]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: September 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:125 [as of 2010]
Truck traffic:4% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:98.9

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2015FairSatisfactorySatisfactoryGood12598.9
September 2013FairFairGoodGood12597.8
August 2011FairFairGoodGood12597.8
August 2009FairFairGoodGood12597.8
October 2007FairFairGoodGood12597.8
September 2005GoodGoodGoodGood12598.9
June 2003GoodGoodGoodGood12598.9
June 2001GoodGoodGoodGood12598.8
March 1997FairSatisfactorySatisfactoryFair12571.5
June 1994PoorSeriousSatisfactoryFair12566.4
June 1992PoorSeriousSatisfactoryFair12568.6