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SR 21 over GRANITE CREEK

Map

Coordinates:
+48.63394, -118.72983
48°38'02" N, 118°43'47" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SR 21 over GRANITE CREEK
Structure number:0015809A0000000
Location:53.0 N LINCOLN CO
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:21.0 ft. [6.4 m]
Total length:21.0 ft. [6.4 m]
Roadway width between curbs:32.2 ft. [9.8 m]
Deck width edge-to-edge:39.0 ft. [11.9 m]
Skew angle:25°
Owner:State Highway Agency [01]
Year built:2001
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 22.5 / HS 25 [9]
Main span material:Concrete [1]
Main span design:Frame [07]
Deck type:Concrete Precast Panels [2]
Wearing surface:Bituminous [6]

Latest Available Inspection: August 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:578 [as of 2016]
Truck traffic:17% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Equal to present minimum criteria [6]
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 assessed or calculated scour condition. [5]
Sufficiency rating:96.7
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$294,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2018GoodGoodGoodGood57896.7
August 2016GoodGoodGoodGood44396.3
April 2015GoodGoodGoodGood44397.3
April 2011Good---46196.2
April 2009Good---53695.9
March 2007----69095.2
June 2005GoodVery GoodVery GoodVery Good69096.2
May 2003GoodVery GoodVery GoodVery Good69095.2
August 2001GoodVery GoodVery GoodVery Good69095.2