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REV I-90 over LAKE WASHINGTON

Map

Coordinates:
+47.59034, -122.28724
47°35'25" N, 122°17'14" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:REV I-90 over LAKE WASHINGTON
Structure number:0012833A0000000
Location:1.7 E JCT I-5
Purpose:Carries highway over highway and waterway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:262.2 ft. [79.9 m]
Total length:1296.0 ft. [395.0 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:41.3 ft. [12.6 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:6
Main spans material:Prestressed concrete continuous [6]
Main spans design:Segmental box girder [21]
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:Fair [5 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Better than present minimum criteria [7]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
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:78.2
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$23,328,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
April 2017FairGoodFairGood1465578.2
April 2015FairGoodFairGood1342778.4
August 2013FairGoodFairGood1342778.4
August 2011GoodGoodGoodGood1089788.8
August 2009GoodGoodGoodGood1246386.7
July 2007GoodGoodGoodGood1400073.2
May 2005GoodGoodGoodGood1400073.2
April 2003GoodGoodGoodGood1400073.2
December 2001GoodGoodGoodGood1400073.2
May 1999GoodGoodGoodGood1235273.4
June 1997GoodGoodGoodGood1235273.4
July 1995GoodGoodGoodGood1235275.8
January 1994GoodGoodGoodGood1235275.8
January 1993GoodGoodGoodGood191.0
November 1990GoodGoodGoodGood191.0

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.374374000
Steel Protective Coatingsq. ft.9,1009,100000
Prestressed Concrete Closed Web/Box Girderlinear ft.1,10279603060
Deck
Reinforced Concrete Decksq. ft.51,84051,840000
Wearing Surfacessq. ft.51,840051,83901
Superstructure
Steel Pin or Pin & Hangar Assemblyeach11000
Substructure
Reinforced Concrete Columneach66000
Reinforced Concrete Abutmentlinear ft.8383000
Reinforced Concrete Pile Cap/Footinglinear ft.44000
Reinforced Concrete Pileeach2121000
Reinforced Concrete Pier Caplinear ft.4242000
Joints
Assembly with Sealeach8008000
Bearings
Movable Bearingeach44000
Fixed Bearingeach44000
Pot Bearingeach44000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.2,2002,200000