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I-90 WCD RAMP over DEARBORN STREET

Map 

Coordinates:
+47.59582, -122.31953
47°35'45" N, 122°19'10" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:I-90 WCD RAMP over DEARBORN STREET
Structure number:0007565L0000000
Location:0.2 E JCT I-5
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:120.1 ft. [36.6 m]
Total length:865.2 ft. [263.7 m]
Roadway width between curbs:25.9 ft. [7.9 m]
Deck width edge-to-edge:28.9 ft. [8.8 m]
Vertical clearance below bridge:15.1 ft. [4.6 m]
Owner:State Highway Agency [01]
Year built:1965
Year reconstructed: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:10
Main spans material:Concrete continuous [2]
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: June 2017 

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:28,000 [as of 2014]
Truck traffic:5% of total traffic
Deck condition:Satisfactory [6 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:Basically intolerable requiring high priority of replacement [2]
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:51.9 tons [47.2 metric tons]
Inventory rating:30.9 tons [28.1 metric tons]
Sufficiency rating:62.8
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$9,688,000

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
June 201762.8FairSatisfactoryGoodGoodFO28000
June 201562.6FairSatisfactoryGoodGoodFO27917
June 201363.7FairSatisfactoryGoodGoodFO25205
July 201163.7FairSatisfactorySatisfactoryGoodFO25205
July 200970.6FairSatisfactorySatisfactoryGoodFO3187
December 200762.7FairSatisfactorySatisfactoryGoodFO22616
October 200562.7FairSatisfactorySatisfactoryGoodFO22616
December 200362.7FairSatisfactorySatisfactoryGoodFO22616
September 200162.7FairSatisfactorySatisfactoryGoodFO22616
May 199962.7FairSatisfactorySatisfactoryGoodFO22616
May 199762.7FairSatisfactorySatisfactoryGood-22616
May 199550.8FairSatisfactorySatisfactoryGood-22616
November 199377.5FairSatisfactorySatisfactoryGood-1
July 199190.0FairSatisfactorySatisfactoryGood-1