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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 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]
Operating rating:79.9 tons [72.6 metric tons]
Inventory rating:46.9 tons [42.6 metric tons]
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

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
April 201778.2FairGoodFairGoodFO14655
April 201578.4FairGoodFairGoodFO13427
August 201378.4FairGoodFairGoodFO13427
August 201188.8GoodGoodGoodGoodFO10897
August 200986.7GoodGoodGoodGoodFO12463
July 200773.2GoodGoodGoodGoodFO14000
May 200573.2GoodGoodGoodGoodFO14000
April 200373.2GoodGoodGoodGoodFO14000
December 200173.2GoodGoodGoodGoodFO14000
May 199973.4GoodGoodGoodGoodFO12352
June 199773.4GoodGoodGoodGood-12352
July 199575.8GoodGoodGoodGood-12352
January 199475.8GoodGoodGoodGood-12352
January 199391.0GoodGoodGoodGood-1
November 199091.0GoodGoodGoodGood-1