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I-5 SBCD over DEARBORN ST

Map 

Coordinates:
+47.59582, -122.32073
47°35'45" N, 122°19'15" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

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:21.7 ft. [6.6 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 2014 

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]
Operating rating:50.5 tons [45.9 metric tons]
Inventory rating:29.7 tons [27.0 metric tons]
Sufficiency rating:83.7
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$14,470,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
October 201483.7Not deficientSatisfactoryGoodGood32408
October 201282.3Not deficientSatisfactoryGoodGood34648
December 201081.9Not deficientSatisfactoryGoodGood36965
December 200881.9Not deficientSatisfactoryGoodGood36965
November 200676.0Not deficientSatisfactoryGoodGood73582
December 200476.0Not deficientSatisfactoryGoodGood73582
October 200275.9Not deficientFairGoodGood73582
December 200076.5Functionally obsoleteFairGoodGood50000
May 199876.6Functionally obsoleteSatisfactoryGoodGood50000
August 199676.6Functionally obsoleteSatisfactoryGoodGood50000
December 199466.4Functionally obsoleteSatisfactorySatisfactoryGood50000
March 199286.5Not deficientSatisfactorySatisfactoryGood27390