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I-90 WESTBOUND over HOV LANES

Map

Coordinates:
+47.59506, -122.31475
47°35'42" N, 122°18'53" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-90 WESTBOUND over HOV LANES
Structure number:0013024A0000000
Location:0.3 E JCT I-5
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:166.0 ft. [50.6 m]
Total length:345.2 ft. [105.2 m]
Roadway width between curbs:71.9 ft. [21.9 m]
Deck width edge-to-edge:75.1 ft. [22.9 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:99°
Owner:State Highway Agency [01]
Year built:1988
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:3
Main spans material:Prestressed concrete continuous [6]
Main spans design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: September 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:59,820 [as of 2016]
Truck traffic:3% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Better than present minimum criteria [7]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:85.2
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$10,350,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2017GoodGoodGoodGood5982085.2
September 2015GoodGoodGoodGood5983183.0
September 2013GoodGoodGoodGood5983183.0
September 2011GoodGoodGoodGood5205984.1
September 2009GoodGoodGoodGood6104782.8
November 2007GoodGoodGoodGood12132979.0
December 2005GoodGoodGoodGood4800084.7
December 2003GoodGoodGoodGood4800084.7
November 2001GoodGoodGoodGood4800084.7
May 1999GoodGoodGoodGood4800084.7
May 1997GoodGoodGoodGood4800084.7
June 1995GoodGoodGoodGood4800084.3
November 1993GoodGoodGoodGood6200084.2
July 1991GoodGoodGoodGood194.0

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.345345000
Deck
Prestressed Concrete Decksq. ft.24,84024,840000
Wearing Surfacessq. ft.24,840024,84000
Substructure
Reinforced Concrete Columneach21010
Reinforced Concrete Abutmentlinear ft.150145050
Joints
Strip Seal Jointlinear ft.144014400
Open Jointlinear ft.144014400
Bearings
Movable Bearingeach88000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.690687210