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PARKS HIGHWAY over NENANA RIVER AT WINDY

Map

Coordinates:
+63.45660, -148.80457
63°27'24" N, 148°48'16" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:PARKS HIGHWAY over NENANA RIVER AT WINDY
Structure number:1243
Location:MILE POINT 180.2
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Interstate (Rural) [01]
Length of largest span:191.0 ft. [58.2 m]
Total length:389.1 ft. [118.6 m]
Roadway width between curbs:32.2 ft. [9.8 m]
Deck width edge-to-edge:35.1 ft. [10.7 m]
Skew angle:45°
Owner:State Highway Agency [01]
Year built:1974
Year reconstructed:2006
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:2
Main spans material:Steel continuous [4]
Main spans design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: July 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:1,265 [as of 2015]
Truck traffic:24% 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: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]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Countermeasures have been installed to mitigate an existing problem with scour. [7]
Sufficiency rating:74.1

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
July 2016FairGoodSatisfactorySatisfactory126574.1
July 2014FairGoodSatisfactorySatisfactory145473.8
July 2012FairGoodSatisfactorySatisfactory137457.1
August 2010FairGoodSatisfactoryGood130657.1
July 2008FairVery GoodSatisfactoryGood219356.1
June 2006PoorPoorSatisfactoryGood183470.2
July 2004PoorPoorFairGood177159.2
August 2002PoorPoorFairGood227458.2
August 2000FairFairFairVery Good227461.2
August 1998FairFairFairVery Good174162.2
September 1996GoodGoodGoodVery Good179175.0
May 1994GoodGoodGoodVery Good141676.8
September 1992GoodGoodGoodVery Good107979.5
August 1990GoodGoodGoodVery Good107979.5

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Closed Web/Box Girderlinear ft.7707323800
Steel Protective Coatingsq. ft.14,40013,68072000
Steel Floor Beamlinear ft.86068886860
Steel Protective Coatingsq. ft.5,9305,63429600
Substructure
Reinforced Concrete Pier Walllinear ft.5045500
Reinforced Concrete Abutmentlinear ft.100901000
Joints
Strip Seal Jointlinear ft.100802000
Bearings
Elastomeric Bearingeach60600
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.77061615400
Steel Protective Coatingsq. ft.4,6104,37923100
Deck
Reinforced Concrete Slabsq. ft.13,44012,0961,34400
Wearing Surfacessq. ft.13,44012,0961,34400