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I-5 over DEARBORN ST

Map

Coordinates:
+47.59553, -122.32028
47°35'44" N, 122°19'13" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-5 over DEARBORN ST
Structure number:0007565F0000000
Location:0.1 N JCT I-90
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:96.1 ft. [29.3 m]
Total length:219.2 ft. [66.8 m]
Roadway width between curbs:61.0 ft. [18.6 m]
Deck width edge-to-edge:64.0 ft. [19.5 m]
Vertical clearance below bridge:19.7 ft. [6.0 m]
Owner:State Highway Agency [01]
Year built:1965
Year reconstructed:1992
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:Concrete continuous [2]
Main spans design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: October 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:73,221 [as of 2012]
Truck traffic:9% 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:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:86.8
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$5,519,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2016FairSatisfactoryGoodGood7322186.8
October 2014FairSatisfactoryGoodGood7322186.8
October 2012FairSatisfactoryGoodGood7348986.8
December 2010FairSatisfactoryGoodGood7444486.7
December 2008FairSatisfactoryGoodGood7444486.7
November 2006FairSatisfactorySatisfactoryGood8200085.9
December 2004FairSatisfactorySatisfactoryGood8200085.9
October 2002FairSatisfactorySatisfactoryGood8200085.9
December 2000FairSatisfactorySatisfactoryGood6325585.6
May 1998FairSatisfactorySatisfactoryGood6325585.6
August 1996FairSatisfactorySatisfactoryGood6325585.6
November 1994GoodGoodGoodGood6325586.6
March 1992FairSatisfactorySatisfactoryGood8867581.6

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Reinforced Concrete Closed Web/Box Girderlinear ft.219219000
Deck
Reinforced Concrete Decksq. ft.13,35913,3154004
Substructure
Reinforced Concrete Columneach66000
Reinforced Concrete Abutmentlinear ft.122122000
Joints
Open Jointlinear ft.24401221220
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.438438000