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

Map

Coordinates:
+47.51627, -116.03203
47°30'59" N, 116°01'55" 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:36.1 ft. [11.0 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 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:1,200 [as of 2014]
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]
Operating rating:57.9 tons [52.6 metric tons]
Inventory rating:35.0 tons [31.8 metric tons]
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

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
June 201587.7FairSatisfactorySatisfactorySatisfactory-1200
June 201382.7FairSatisfactorySatisfactorySatisfactory-1200
June 201176.5FairSatisfactorySatisfactorySatisfactory-1200
June 200976.5FairSatisfactorySatisfactorySatisfactory-1100
June 200776.5FairSatisfactorySatisfactorySatisfactory-1100
June 200576.5FairSatisfactorySatisfactorySatisfactory-1200
June 200376.5FairSatisfactorySatisfactorySatisfactory-1100
June 200176.5FairSatisfactorySatisfactorySatisfactory-1100
June 199976.5FairSatisfactorySatisfactorySatisfactory-1200
June 199776.6FairSatisfactorySatisfactorySatisfactory-990
June 199576.6FairSatisfactorySatisfactorySatisfactory-990
June 199376.6FairSatisfactorySatisfactorySatisfactory-1000
June 199276.6FairGoodGoodSatisfactory-1000
June 199185.7GoodGoodGoodGood-80

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.76405102540
Steel Protective Coatingsq. ft.6,48503,2433,2420
Deck
Reinforced Concrete Decksq. ft.7,1587,1025600
Wearing Surfacessq. ft.5,3675,19317400
Substructure
Reinforced Concrete Pier Walllinear ft.121012100
Reinforced Concrete Abutmentlinear ft.1311181300
Joints
Compression Jointlinear ft.121000121
Bearings
Movable Bearingeach1201200
Steel Protective Coatingsq. ft.100010000
Fixed Bearingeach44000
Steel Protective Coatingsq. ft.44000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.39719319950
Steel Protective Coatingsq. ft.2,38202,38200