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LAKE DAVIS ROAD over LAKE DAVIS SPILLWAY

Map

Coordinates:
+39.88262, -120.47702
39°52'57" N, 120°28'37" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:LAKE DAVIS ROAD over LAKE DAVIS SPILLWAY
Structure number:09C0142
Location:7.1 MI N/O SH 70
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:38.1 ft. [11.6 m]
Total length:41.0 ft. [12.5 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:34.5 ft. [10.5 m]
Skew angle:34°
Owner:County Highway Agency [02]
Year built:1966
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 18 / H 20 [4]
Main span material:Concrete [1]
Main span design:Tee beam [04]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: September 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:300 [as of 2017]
Truck traffic:6% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Good [7 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:Equal to present minimum criteria [6]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present minimum criteria [6]
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:81.3

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2018FairFairGoodFair30081.3
September 2016FairFairGoodGood30092.4
September 2014GoodVery GoodVery GoodVery Good30092.4
September 2012GoodGoodGoodGood30098.6
August 2009GoodGoodGoodGood30098.6
September 2005GoodGoodGoodGood30095.6
June 2003GoodGoodGoodGood30095.6
June 2001GoodGoodGoodGood30095.6
August 1999GoodGoodGoodGood30095.6
September 1995GoodGoodGoodGood30094.1
September 1993GoodGoodGoodGood30094.1
July 1991GoodGoodGoodGood30094.1