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W.AIRPORT WAY-DEPT over W.AIRPORT WAY-ARRIVAL

Map

Coordinates:
+43.56986, -116.22344
43°34'11" N, 116°13'24" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:W.AIRPORT WAY-DEPT over W.AIRPORT WAY-ARRIVAL
Structure number:000000000034000
Location:AT BOISE AIRPORT
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Local (Urban) [19]
Length of largest span:100.1 ft. [30.5 m]
Total length:1003.0 ft. [305.7 m]
Roadway width between curbs:49.9 ft. [15.2 m]
Deck width edge-to-edge:69.2 ft. [21.1 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Owner:City or Municipal Highway Agency [04]
Year built:2004
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Number of main spans:16
Main spans material:Concrete continuous [2]
Main spans design:Box Beam or girders - Single or Spread [06]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Low slump Concrete [4]

Latest Available Inspection: November 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:4,000 [as of 2016]
Truck traffic:10% 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:Equal to present minimum criteria [6]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:96.0
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$2,425,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
November 2018FairSatisfactorySatisfactoryGood400096.0
November 2016FairSatisfactoryGoodVery Good400096.0
September 2014GoodGoodGoodVery Good400080.3
September 2012GoodGoodGoodVery Good400080.3

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Closed Web/Box Girderlinear ft.203203000
Reinforced Concrete Closed Web/Box Girderlinear ft.802535217500
Deck
Prestressed Concrete Top Flangesq. ft.7,3366,5866501000
Reinforced Concrete Top Flangesq. ft.52,379031,27921,1000
Substructure
Reinforced Concrete Columneach3432200
Reinforced Concrete Abutmentlinear ft.6161000
Prestressed Concrete Pier Caplinear ft.1,2241,1943000
Joints
Strip Seal Jointlinear ft.272272000
Bearings
Elastomeric Bearingeach1010000
Movable Bearingeach3636000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.1,9141,8645000
Reinforced Concrete Bridge Raillinear ft.1,16681635000