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STC4782;GRANGEMONT over WHISKEY CR.;OROFINO CR.

Map

Coordinates:
+46.48556, -116.19806
46°29'08" N, 116°11'53" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:STC4782;GRANGEMONT over WHISKEY CR.;OROFINO CR.
Structure number:000000000020275
Location:0.3 N. 2.7 E. OROFINO
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:40.0 ft. [12.2 m]
Total length:42.0 ft. [12.8 m]
Roadway width between curbs:24.3 ft. [7.4 m]
Deck width edge-to-edge:27.6 ft. [8.4 m]
Skew angle:30°
Owner:County Highway Agency [02]
Year built:1951
Historic significance:Bridge is possibly eligible for the National Register of Historic Places [3]
Design load:M 13.5 / H 15 [2]
Main span material:Concrete [1]
Main span design:Tee beam [04]
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:1,300 [as of 2015]
Truck traffic:7% 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: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:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:60.6
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$732,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2017FairSatisfactorySatisfactorySatisfactory130060.6
June 2015FairSatisfactorySatisfactorySatisfactory210056.8
June 2013FairGoodSatisfactorySatisfactory210056.8
June 2012GoodGoodGoodGood220061.2
June 2010GoodGoodGoodGood220061.2
June 2008GoodGoodVery GoodGood200063.7
June 2006GoodGoodVery GoodGood260060.4
June 2004GoodGoodVery GoodGood280060.0
July 2002GoodGoodVery GoodGood260060.4
July 2000GoodVery GoodVery GoodGood150064.6
July 1998GoodVery GoodVery GoodGood150064.6
July 1997GoodVery GoodVery GoodGood150055.2
July 1996GoodVery GoodVery GoodVery Good150055.2
July 1995GoodVery GoodVery GoodVery Good150055.8
July 1994GoodVery GoodVery GoodGood150055.8
July 1992GoodVery GoodVery GoodGood136056.1
July 1991FairVery GoodVery GoodSatisfactory136064.6

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Reinforced Concrete Girder/Beamlinear ft.1251012310
Deck
Reinforced Concrete Top Flangesq. ft.1,1691,169000
Wearing Surfacessq. ft.1,0200950070
Substructure
Reinforced Concrete Abutmentlinear ft.96781440
Bearings
Movable Bearingeach30300
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.85043420
Steel Protective Coatingsq. ft.336619010040