+47.59582, -122.32051
47°35'45" N, 122°19'14" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-5 over DEARBORN ST
Structure number:0007565G0000000
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:55.8 ft. [17.0 m]
Deck width edge-to-edge:58.4 ft. [17.8 m]
Vertical clearance below bridge:20.3 ft. [6.2 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:Equal to present minimum criteria [6]
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]
Operating rating:73.8 tons [67.1 metric tons]
Inventory rating:43.9 tons [39.9 metric tons]
Sufficiency rating:89.0
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$5,081,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
October 201689.0FairSatisfactoryGoodGood-73221
October 201489.0FairSatisfactoryGoodGood-73221
October 201288.9FairSatisfactoryGoodGood-73489
December 201088.9FairSatisfactoryGoodGood-74444
December 200888.9FairSatisfactoryGoodGood-74444
November 200688.1FairSatisfactoryGoodGood-82000
December 200488.1FairSatisfactoryGoodGood-82000
October 200288.1GoodGoodGoodGood-82000
May 199887.8GoodGoodGoodGood-63255
August 199687.8GoodGoodGoodGood-63255
November 199488.7GoodGoodGoodGood-63255
March 199281.6FairSatisfactorySatisfactoryGood-88675

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Reinforced Concrete Closed Web/Box Girderlinear ft.2191982100
Reinforced Concrete Decksq. ft.12,22012,220000
Reinforced Concrete Columneach66000
Reinforced Concrete Abutmentlinear ft.125125000
Open Jointlinear ft.223002230
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.438438000