I 90 WBL over STC 7405;PENN.AVE.GS


+47.67917, -116.75547
47°40'45" N, 116°45'20" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I 90 WBL over STC 7405;PENN.AVE.GS
Structure number:000000000016880
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:66.3 ft. [20.2 m]
Total length:136.2 ft. [41.5 m]
Roadway width between curbs:38.1 ft. [11.6 m]
Deck width edge-to-edge:40.0 ft. [12.2 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:33°
Owner:State Highway Agency [01]
Year built:1960
Historic significance:Bridge is eligible for the National Register of Historic Places [2]
Design load:MS 18 / HS 20 [5]
Main span material:Prestressed concrete [5]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: March 2018

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Average daily traffic:11,750 [as of 2016]
Truck traffic:14% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Poor [4 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
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:60.8
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$1,600,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
March 2018PoorSatisfactoryPoorSatisfactory1175060.8
April 2017PoorSatisfactoryPoorSatisfactory1125057.9
April 2016PoorSatisfactoryPoorSatisfactory1125057.9
April 2015PoorSatisfactoryPoorSatisfactory1050058.0
April 2014PoorSatisfactoryPoorSatisfactory1050058.0
April 2012FairSatisfactoryFairSatisfactory1000074.5
April 2010FairSatisfactoryFairSatisfactory2100065.7
April 2008FairSatisfactoryFairSatisfactory2100065.7
April 2006FairSatisfactoryFairSatisfactory2100065.7
April 2004FairSatisfactoryFairSatisfactory2100065.7
April 2002FairSatisfactoryFairSatisfactory2100062.4
April 2000FairFairFairSatisfactory1800061.8
April 1998FairGoodFairGood1800062.9
April 1996FairGoodSatisfactoryGood2300072.7
April 1994FairGoodSatisfactoryGood2300071.1
April 1992FairGoodSatisfactoryGood634072.8
April 1990FairGoodFairVery Good634063.7

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Prestressed Concrete Girder/Beamlinear ft.40037812100
Reinforced Concrete Girder/Beamlinear ft.41331356404
Reinforced Concrete Decksq. ft.2,6562,6065000
Wearing Surfacessq. ft.2,5232,523000
Reinforced Concrete Top Flangesq. ft.2,8002,450325250
Wearing Surfacessq. ft.2,6602,660000
Reinforced Concrete Columneach60600
Reinforced Concrete Abutmentlinear ft.95712400
Reinforced Concrete Pier Caplinear ft.92801110
Pourable Jointlinear ft.9186500
Elastomeric Bearingeach2424000
Movable Bearingeach60600
Steel Protective Coatingsq. ft.60006
Fixed Bearingeach1801800
Steel Protective Coatingsq. ft.1800018
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.174174000
Steel Protective Coatingsq. ft.800800000