Share:

I-90 WESTBOUND over HOV LANES

Map 

Coordinates:
+47.59490, -122.31408
47°35'42" N, 122°18'51" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

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:19.0 ft. [5.8 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 2015 

Status:Open, no restriction [A]
Average daily traffic:59,831 [as of 2012]
Truck traffic:6% 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:Meets minimum tolerable limits to be left in place as is [4]
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]
Operating rating:83.2 tons [75.6 metric tons]
Inventory rating:48.5 tons [44.1 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:83.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
September 201583.0Functionally obsoleteGoodGoodGood59831
September 201383.0Functionally obsoleteGoodGoodGood59831
September 201184.1Functionally obsoleteGoodGoodGood52059
September 200982.8Functionally obsoleteGoodGoodGood61047
November 200779.0Functionally obsoleteGoodGoodGood121329
December 200584.7Functionally obsoleteGoodGoodGood48000
December 200384.7Functionally obsoleteGoodGoodGood48000
November 200184.7Functionally obsoleteGoodGoodGood48000
May 199984.7Functionally obsoleteGoodGoodGood48000
May 199784.7Functionally obsoleteGoodGoodGood48000
June 199584.3Not deficientGoodGoodGood48000
November 199384.2Not deficientGoodGoodGood62000
July 199194.0Not deficientGoodGoodGood1