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PARKS HIGHWAY over NENANA RIVER PARK STA

Map

Coordinates:
+63.73741, -148.88669
63°44'15" N, 148°53'12" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:PARKS HIGHWAY over NENANA RIVER PARK STA
Structure number:1147
Location:MILE POINT 202.4
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Interstate (Rural) [01]
Length of largest span:140.1 ft. [42.7 m]
Total length:500.0 ft. [152.4 m]
Roadway width between curbs:33.1 ft. [10.1 m]
Deck width edge-to-edge:34.1 ft. [10.4 m]
Skew angle:45°
Owner:State Highway Agency [01]
Year built:1970
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:4
Main spans material:Steel continuous [4]
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 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:2,411 [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:Fair [5 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:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present minimum criteria [6]
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]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:61.4
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$1,860,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
July 2016FairGoodSatisfactoryFair241161.4
July 2014FairGoodSatisfactorySatisfactory308072.4
July 2012FairGoodSatisfactorySatisfactory297672.4
August 2010FairVery GoodSatisfactorySatisfactory289272.4
July 2008FairVery GoodSatisfactorySatisfactory309470.4
June 2006FairSatisfactorySatisfactorySatisfactory274866.9
July 2004FairFairFairFair217954.9
August 2002FairFairFairFair227454.9
August 2000PoorFairFairPoor227445.9
August 1998PoorFairFairPoor249645.9
September 1996PoorSatisfactoryGoodPoor237546.9
May 1994PoorSatisfactoryGoodPoor163246.0
September 1992FairSatisfactoryGoodFair107965.0
August 1990FairSatisfactoryGoodFair107965.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.2,5001,2501,25000
Steel Protective Coatingsq. ft.20,70018,6302,07000
Deck
Reinforced Concrete Decksq. ft.17,00017,000000
Wearing Surfacessq. ft.17,00016,15085000
Substructure
Reinforced Concrete Pier Walllinear ft.1401261400
Reinforced Concrete Abutmentlinear ft.10095500
Joints
Strip Seal Jointlinear ft.5050000
Bearings
Elastomeric Bearingeach2525000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.1,0009500500
Steel Protective Coatingsq. ft.6,0006,000000