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DENALI HIGHWAY over SEATTLE CREEK

Map

Coordinates:
+63.32510, -148.25010
63°19'30" N, 148°15'00" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:DENALI HIGHWAY over SEATTLE CREEK
Structure number:0690
Location:MILE POINT 111.4
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:121.1 ft. [36.9 m]
Total length:124.0 ft. [37.8 m]
Roadway width between curbs:29.9 ft. [9.1 m]
Deck width edge-to-edge:33.1 ft. [10.1 m]
Owner:State Highway Agency [01]
Year built:2016
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Main span material:Prestressed concrete [5]
Main span design:Tee beam [04]
Deck type:Other [9]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: July 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:124 [as of 2016]
Truck traffic:16% of total traffic
Deck condition:Excellent [9 out of 9]
Superstructure condition:Excellent [9 out of 9]
Substructure condition:Excellent [9 out of 9]
Structural appraisal:Superior to present desirable criteria [9]
Deck geometry appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:There are no noticeable or noteworthy deficiencies which affect the condition of the channel. [9]
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:94.1

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
July 2017GoodExcellentExcellentExcellent12494.1
September 2016GoodExcellentExcellentExcellent8294.4
July 2015PoorFairFairSerious10134.5
July 2013PoorFairFairPoor10745.9
July 2011PoorFairFairPoor10745.9
July 2009PoorFairFairPoor7057.9
July 2007PoorFairFairPoor6246.7
July 2005PoorFairFairPoor7746.4
July 2003PoorFairFairPoor7546.4
June 2001PoorFairFairPoor10133.6
August 1999PoorFairFairPoor17550.0
June 1997PoorFairFairPoor18049.9
June 1995PoorGoodSatisfactoryPoor15033.7
June 1993PoorGoodSatisfactoryPoor11432.8
May 1991GoodGoodGoodGood7573.2
July 1989GoodGoodGoodGood7573.2

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.620620000
Deck
Reinforced Concrete Top Flangesq. ft.4,0904,090000
Substructure
Reinforced Concrete Abutmentlinear ft.160160000
Bearings
Elastomeric Bearingeach1010000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.2502381200
Steel Protective Coatingsq. ft.1,4901,490000