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I-5 over DEARBORN ST

Map 

Coordinates:
+47.59582, -122.32051
47°35'45" N, 122°19'14" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

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 2014 

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:73.3 tons [66.6 metric tons]
Inventory rating:43.6 tons [39.6 metric tons]
Sufficiency rating:89.0
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$12,051,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
October 201489.0Not deficientSatisfactoryGoodGood73221
October 201288.9Not deficientSatisfactoryGoodGood73489
December 201088.9Not deficientSatisfactoryGoodGood74444
December 200888.9Not deficientSatisfactoryGoodGood74444
November 200688.1Not deficientSatisfactoryGoodGood82000
December 200488.1Not deficientSatisfactoryGoodGood82000
October 200288.1Not deficientGoodGoodGood82000
May 199887.8Not deficientGoodGoodGood63255
August 199687.8Not deficientGoodGoodGood63255
November 199488.7Not deficientGoodGoodGood63255
March 199281.6Not deficientSatisfactorySatisfactoryGood88675