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PARKS HIGHWAY over BISON GULCH

Map

Coordinates:
+63.80472, -148.95279
63°48'17" N, 148°57'10" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:PARKS HIGHWAY over BISON GULCH
Structure number:1142
Location:MILE POINT 208.0
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Interstate (Rural) [01]
Length of largest span:71.9 ft. [21.9 m]
Total length:148.0 ft. [45.1 m]
Roadway width between curbs:31.5 ft. [9.6 m]
Deck width edge-to-edge:34.5 ft. [10.5 m]
Skew angle:30°
Owner:State Highway Agency [01]
Year built:1969
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 [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: July 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:1,913 [as of 2017]
Truck traffic:18% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 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:Superior to present desirable criteria [9]
Roadway alignment appraisal:Better than present minimum criteria [7]
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:Bridge is scour critical; bridge foundations determined to be unstable. [3]
Sufficiency rating:72.8
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$734,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
July 2018FairSatisfactoryGoodSatisfactory191372.8
July 2016FairSatisfactoryGoodSatisfactory180072.8
July 2014FairSatisfactoryGoodSatisfactory212071.8
July 2012FairSatisfactoryGoodSatisfactory238071.8
August 2010FairSatisfactoryGoodSatisfactory271368.0
July 2008FairSatisfactoryGoodSatisfactory309466.0
June 2006FairSatisfactoryVery GoodSatisfactory274866.0
July 2004FairFairVery GoodFair217957.8
August 2002FairFairVery GoodFair227457.8
August 2000FairFairVery GoodFair227457.8
August 1998FairFairVery GoodFair249657.8
September 1996GoodGoodVery GoodGood237569.8
May 1994GoodGoodGoodGood163271.1
September 1992GoodGoodGoodGood107976.3
August 1990GoodGoodGoodGood107976.3

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.74064010000
Steel Protective Coatingsq. ft.7,7407,240200200100
Deck
Reinforced Concrete Decksq. ft.5,0202,0203,00000
Substructure
Reinforced Concrete Pier Walllinear ft.2020000
Reinforced Concrete Abutmentlinear ft.9087030
Reinforced Concrete Pier Caplinear ft.4040000
Joints
Pourable Jointlinear ft.3027003
Bearings
Movable Bearingeach1010000
Steel Protective Coatingsq. ft.100800020
Fixed Bearingeach1010000
Steel Protective Coatingsq. ft.100100000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.300300000
Steel Protective Coatingsq. ft.1,7701,770000