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SILVER CK RD 00670 over SAN POIL RIVER

Map

Coordinates:
+48.08319, -118.69026
48°04'59" N, 118°41'25" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SILVER CK RD 00670 over SAN POIL RIVER
Structure number:082777000000000
Location:00.03 E SR 21
Purpose:Carries highway over waterway
Route classification:Minor Collector (Rural) [08]
Length of largest span:60.0 ft. [18.3 m]
Total length:146.0 ft. [44.5 m]
Roadway width between curbs:24.3 ft. [7.4 m]
Deck width edge-to-edge:25.9 ft. [7.9 m]
Owner:County Highway Agency [02]
Year built:1961
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 13.5 / HS 15 [3]
Number of main spans:3
Main spans material:Concrete continuous [2]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: August 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:325 [as of 2018]
Truck traffic:15% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 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 minimum criteria [6]
Roadway alignment appraisal:Basically intolerable requiring high priority of corrrective action [3]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Sufficiency rating:73.9
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$4,742,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2018FairGoodSatisfactorySatisfactory32573.9
June 2016FairGoodSatisfactorySatisfactory31974.9
June 2015FairGoodGoodSatisfactory31972.2
June 2013FairGoodGoodSatisfactory31972.2
June 2011FairGoodGoodSatisfactory31972.2
June 2009FairGoodGoodSatisfactory31972.2
April 2007FairGoodGoodSatisfactory31969.2
April 2005FairGoodGoodSatisfactory31969.2
April 2003FairGoodGoodSatisfactory31969.2
January 2001FairGoodGoodSatisfactory31985.3
October 1999FairGoodGoodSatisfactory40284.1
December 1998FairGoodGoodSatisfactory40285.2
October 1996FairGoodGoodSatisfactory40285.2
November 1994FairGoodGoodSatisfactory40284.7
December 1993FairGoodGoodSatisfactory40284.7
November 1992FairGoodGoodSatisfactory40284.7
April 1990GoodGoodGoodGood7696.9