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I-90 WCD RAMP over DEARBORN STREET

Map

Coordinates:
+47.59486, -122.31731
47°35'41" N, 122°19'02" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
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:13.1 ft. [4.0 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]
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

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2017FairSatisfactoryGoodGood2800062.8
June 2015FairSatisfactoryGoodGood2791762.6
June 2013FairSatisfactoryGoodGood2520563.7
July 2011FairSatisfactorySatisfactoryGood2520563.7
July 2009FairSatisfactorySatisfactoryGood318770.6
December 2007FairSatisfactorySatisfactoryGood2261662.7
October 2005FairSatisfactorySatisfactoryGood2261662.7
December 2003FairSatisfactorySatisfactoryGood2261662.7
September 2001FairSatisfactorySatisfactoryGood2261662.7
May 1999FairSatisfactorySatisfactoryGood2261662.7
May 1997FairSatisfactorySatisfactoryGood2261662.7
May 1995FairSatisfactorySatisfactoryGood2261650.8
November 1993FairSatisfactorySatisfactoryGood177.5
July 1991FairSatisfactorySatisfactoryGood190.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Reinforced Concrete Closed Web/Box Girderlinear ft.865863020
Deck
Reinforced Concrete Decksq. ft.22,49022,485005
Wearing Surfacessq. ft.22,490022,48721
Substructure
Reinforced Concrete Columneach99000
Reinforced Concrete Abutmentlinear ft.5857010
Joints
Strip Seal Jointlinear ft.104010400
Bearings
Elastomeric Bearingeach66000
Movable Bearingeach66000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1,7301,728020