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COUNTY ROAD over THOMPSON LAKE OUTLET BR

Map

Coordinates:
+47.48611, -116.72500
47°29'10" N, 116°43'30" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:COUNTY ROAD over THOMPSON LAKE OUTLET BR
Structure number:000000000030585
Location:2.2 N. 2.7 E. HARRISON
Purpose:Carries highway over waterway
Route classification:Minor Collector (Rural) [08]
Length of largest span:46.9 ft. [14.3 m]
Total length:48.9 ft. [14.9 m]
Roadway width between curbs:13.5 ft. [4.1 m]
Deck width edge-to-edge:14.1 ft. [4.3 m]
Owner:Other Local Agencies [25]
Year built:1986
Historic significance:Historical significance is not determinable at this time [4]
Design load:M 18 / H 20 [4]
Main span material:Steel [3]
Main span design:Girder and floorbeam system [03]
Deck type:Wood or Timber [8]
Wearing surface:Wood or Timber [7]

Latest Available Inspection: June 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:120 [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:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present minimum criteria [6]
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:69.1
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$464,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2017FairSatisfactorySatisfactoryGood12069.1
June 2015FairSatisfactorySatisfactoryGood15078.7
June 2013FairSatisfactorySatisfactoryGood15079.7
June 2011FairSatisfactorySatisfactoryGood15079.7
June 2009FairSatisfactorySatisfactoryGood15079.7
June 2007FairSatisfactorySatisfactoryGood8081.7
June 2005FairSatisfactorySatisfactoryGood8081.7
June 2003FairSatisfactorySatisfactoryGood8081.7
June 2001FairSatisfactorySatisfactoryGood8081.7
June 1999FairSatisfactorySatisfactoryGood8081.7
June 1997FairSatisfactoryGoodGood8081.7
June 1995FairSatisfactoryGoodGood8081.7
August 1993GoodGoodGoodGood8081.7
August 1991GoodVery GoodVery GoodVery Good8081.7

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.95761900
Steel Protective Coatingsq. ft.736538147051
Timber Stringerlinear ft.282273090
Steel Floor Beamlinear ft.92375500
Steel Protective Coatingsq. ft.414166830165
Substructure
Reinforced Concrete Abutmentlinear ft.3631500
Deck
Timber Decksq. ft.63554147470
Wearing Surfacessq. ft.2942603400
Bearings
Elastomeric Bearingeach40400
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.61392200
Steel Protective Coatingsq. ft.145790066