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REV I-90 over LAKE WASHINGTON

Map

Coordinates:
+47.58959, -122.25874
47°35'23" N, 122°15'31" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:REV I-90 over LAKE WASHINGTON
Structure number:0012833D0000000
Location:3.0 E JCT I-5
Purpose:Carries highway and pedestrian walkway over highway and waterway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:235.9 ft. [71.9 m]
Total length:1475.1 ft. [449.6 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:42.0 ft. [12.8 m]
Vertical clearance below bridge:32.8 ft. [10.0 m]
Owner:State Highway Agency [01]
Year built:1989
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:8
Main spans material:Prestressed concrete [5]
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: April 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:14,655 [as of 2015]
Truck traffic:3% of total traffic
Deck condition:Good [7 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:Better than present minimum criteria [7]
Underclearances appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
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:73.0
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$55,460,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
April 2017FairGoodSatisfactoryGood1465573.0
April 2015FairGoodSatisfactoryGood1342772.8
August 2013FairGoodSatisfactoryGood1342772.8
August 2011FairGoodSatisfactoryGood1089768.8
August 2009GoodGoodGoodGood6050068.8

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Closed Web/Box Girderlinear ft.394394000
Steel Protective Coatingsq. ft.8,0808,0600200
Prestressed Concrete Closed Web/Box Girderlinear ft.1,2711,08101900
Deck
Reinforced Concrete Decksq. ft.58,68058,679001
Wearing Surfacessq. ft.58,680058,6353015
Superstructure
Steel Pin or Pin & Hangar Assemblyeach11000
Substructure
Reinforced Concrete Columneach77000
Reinforced Concrete Abutmentlinear ft.4545000
Reinforced Concrete Pile Cap/Footinglinear ft.55000
Reinforced Concrete Pileeach2727000
Reinforced Concrete Pier Caplinear ft.1,3661,366000
Joints
Compression Jointlinear ft.4004000
Assembly with Sealeach4004000
Bearings
Movable Bearingeach66000
Pot Bearingeach22000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1,4721,472000