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I-5 SBCD over DEARBORN ST

Map

Coordinates:
+47.59553, -122.32097
47°35'44" N, 122°19'15" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-5 SBCD over DEARBORN ST
Structure number:0007565J0000000
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:215.9 ft. [65.8 m]
Roadway width between curbs:60.0 ft. [18.3 m]
Deck width edge-to-edge:64.6 ft. [19.7 m]
Vertical clearance below bridge:19.7 ft. [6.0 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1965
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:32,408 [as of 2012]
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:Equal to present minimum criteria [6]
Deck geometry appraisal:Better than present minimum criteria [7]
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:83.9
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$5,875,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2016FairSatisfactoryGoodGood3240883.9
October 2014FairSatisfactoryGoodGood3240883.7
October 2012FairSatisfactoryGoodGood3464882.3
December 2010FairSatisfactoryGoodGood3696581.9
December 2008FairSatisfactoryGoodGood3696581.9
November 2006FairSatisfactoryGoodGood7358276.0
December 2004FairSatisfactoryGoodGood7358276.0
October 2002FairFairGoodGood7358275.9
December 2000FairFairGoodGood5000076.5
May 1998FairSatisfactoryGoodGood5000076.6
August 1996FairSatisfactoryGoodGood5000076.6
December 1994FairSatisfactorySatisfactoryGood5000066.4
March 1992FairSatisfactorySatisfactoryGood2739086.5

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.216216000
Deck
Reinforced Concrete Decksq. ft.12,96012,8907000
Substructure
Reinforced Concrete Columneach66000
Reinforced Concrete Abutmentlinear ft.129129000
Joints
Pourable Jointlinear ft.6006000
Open Jointlinear ft.1800120060
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.216216000
Reinforced Concrete Bridge Raillinear ft.432432000