Share:

I-5 over DEARBORN ST

Map

Coordinates:
+47.59582, -122.32026
47°35'45" N, 122°19'13" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

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: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: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]
Operating rating:73.8 tons [67.1 metric tons]
Inventory rating:43.9 tons [39.9 metric tons]
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

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
October 201686.8FairSatisfactoryGoodGood-73221
October 201486.8FairSatisfactoryGoodGood-73221
October 201286.8FairSatisfactoryGoodGood-73489
December 201086.7FairSatisfactoryGoodGood-74444
December 200886.7FairSatisfactoryGoodGood-74444
November 200685.9FairSatisfactorySatisfactoryGood-82000
December 200485.9FairSatisfactorySatisfactoryGood-82000
October 200285.9FairSatisfactorySatisfactoryGood-82000
December 200085.6FairSatisfactorySatisfactoryGood-63255
May 199885.6FairSatisfactorySatisfactoryGood-63255
August 199685.6FairSatisfactorySatisfactoryGood-63255
November 199486.6GoodGoodGoodGood-63255
March 199281.6FairSatisfactorySatisfactoryGood-88675