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REV I-90 over LAKE WASHINGTON

Map 

Coordinates:
+47.58986, -122.28557
47°35'23" N, 122°17'08" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

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:35.1 ft. [10.7 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 2015 

Status:Open, no restriction [A]
Average daily traffic:13,427 [as of 2012]
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]
Operating rating:79.2 tons [72.0 metric tons]
Inventory rating:46.5 tons [42.3 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:78.4

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
April 201578.4Functionally obsoleteGoodFairGood13427
August 201378.4Functionally obsoleteGoodFairGood13427
August 201188.8Functionally obsoleteGoodGoodGood10897
August 200986.7Functionally obsoleteGoodGoodGood12463
July 200773.2Functionally obsoleteGoodGoodGood14000
May 200573.2Functionally obsoleteGoodGoodGood14000
April 200373.2Functionally obsoleteGoodGoodGood14000
December 200173.2Functionally obsoleteGoodGoodGood14000
May 199973.4Functionally obsoleteGoodGoodGood12352
June 199773.4Not deficientGoodGoodGood12352
July 199575.8Not deficientGoodGoodGood12352
January 199475.8Not deficientGoodGoodGood12352
January 199391.0Not deficientGoodGoodGood1
November 199091.0Not deficientGoodGoodGood1