+47.27875, -117.15317
47°16'44" N, 117°09'11" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SR 27 over COVE CREEK
Structure number:000000GP0000000
Location:2.1 N WHITMAN CO
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:24.0 ft. [7.3 m]
Total length:25.9 ft. [7.9 m]
Roadway width between curbs:23.6 ft. [7.2 m]
Deck width edge-to-edge:26.6 ft. [8.1 m]
Skew angle:20°
Owner:State Highway Agency [01]
Year built:1920
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Main span material:Concrete [1]
Main span design:Arch - Deck [11]
Deck type:Not applicable [N]

Latest Available Inspection: July 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:765 [as of 2016]
Truck traffic:15% of total traffic
Superstructure condition:Fair [5 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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: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 assessed or calculated scour condition. [5]
Sufficiency rating:71.7
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$270,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
July 2018Fair-FairGood76571.7
July 2016Fair-FairGood72076.2
July 2014Fair-FairGood72076.2
July 2012Fair-FairSatisfactory79868.7
July 2010Fair-FairSatisfactory83468.7
August 2008Fair-FairFair157666.3
August 2006Fair-FairFair75073.2
June 2004Fair-FairFair75073.2
May 2002Fair-FairFair75073.2
April 2000Poor-PoorFair120050.3
March 1998FairSatisfactorySatisfactorySatisfactory120077.6
August 1996GoodGoodGoodGood120075.3
August 1994GoodVery GoodGoodGood120075.3
May 1992GoodVery GoodGoodGood74062.4
April 1990GoodVery GoodGoodGood74062.4