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S5765;SILVR VALLEY over S.FK.COEUR D'ALENE RIVER

Map

Coordinates:
+47.51690, -116.03330
47°31'01" N, 116°01'60" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:S5765;SILVR VALLEY over S.FK.COEUR D'ALENE RIVER
Structure number:000000000030825
Location:0.9 N. 1.6 W. OSBURN
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:71.9 ft. [21.9 m]
Total length:191.0 ft. [58.2 m]
Roadway width between curbs:28.2 ft. [8.6 m]
Deck width edge-to-edge:38.1 ft. [11.6 m]
Skew angle:53°
Owner:County Highway Agency [02]
Year built:1949
Historic significance:Bridge is possibly eligible for the National Register of Historic Places [3]
Design load:MS 18 / HS 20 [5]
Number of main spans:3
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: June 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:1,200 [as of 2015]
Truck traffic:13% of total traffic
Deck condition:Satisfactory [6 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:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
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 is scour critical; bridge foundations determined to be unstable. [3]
Sufficiency rating:87.7
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$2,619,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2017FairSatisfactorySatisfactorySatisfactory120087.7
June 2015FairSatisfactorySatisfactorySatisfactory120087.7
June 2013FairSatisfactorySatisfactorySatisfactory120082.7
June 2011FairSatisfactorySatisfactorySatisfactory120076.5
June 2009FairSatisfactorySatisfactorySatisfactory110076.5
June 2007FairSatisfactorySatisfactorySatisfactory110076.5
June 2005FairSatisfactorySatisfactorySatisfactory120076.5
June 2003FairSatisfactorySatisfactorySatisfactory110076.5
June 2001FairSatisfactorySatisfactorySatisfactory110076.5
June 1999FairSatisfactorySatisfactorySatisfactory120076.5
June 1997FairSatisfactorySatisfactorySatisfactory99076.6
June 1995FairSatisfactorySatisfactorySatisfactory99076.6
June 1993FairSatisfactorySatisfactorySatisfactory100076.6
June 1992FairGoodGoodSatisfactory100076.6
June 1991GoodGoodGoodGood8085.7

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.76451002540
Steel Protective Coatingsq. ft.6,48503,2432,988254
Deck
Reinforced Concrete Decksq. ft.7,1587,0797900
Wearing Surfacessq. ft.5,3674,6931740500
Substructure
Reinforced Concrete Pier Walllinear ft.121012100
Reinforced Concrete Abutmentlinear ft.1311141700
Joints
Compression Jointlinear ft.121000121
Bearings
Movable Bearingeach1201200
Steel Protective Coatingsq. ft.100050050
Fixed Bearingeach44000
Steel Protective Coatingsq. ft.44000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.39719319950
Steel Protective Coatingsq. ft.2,382038202,000