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IL 1 (HALSTED ST over I- 57

Map 

Coordinates:
+41.71481, -87.64293
41°42'53" N, 87°38'35" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:IL 1 (HALSTED ST over I- 57
Structure number:016203600000000
Old structure number:000016203603975 (from 1992 edition)
Location:HALSTED & 99TH ST
Purpose:Carries highway overpass over highway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:61.7 ft. [18.8 m]
Total length:170.0 ft. [51.8 m]
Roadway width between curbs:89.9 ft. [27.4 m]
Deck width edge-to-edge:107.9 ft. [32.9 m]
Vertical clearance below bridge:14.8 ft. [4.5 m]
Owner:State Highway Agency [01]
Year built:1962
Year reconstructed:2004
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:3
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: April 2014 

Status:Open, no restriction [A]
Average daily traffic:22,600 [as of 2013]
Truck traffic:8% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:91.2 tons [82.9 metric tons]
Inventory rating:54.6 tons [49.6 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:77.0
Recommended work:Widening of existing bridge with deck rehabilitation or replacement. [34]
Estimated cost of work:$2,289,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
April 201477.0Functionally obsoleteGoodSatisfactoryGood22600
May 201257.0Not deficientGoodSatisfactoryGood27900
July 201096.0Not deficientGoodSatisfactoryGood27900
August 200896.0Not deficientGoodSatisfactoryGood23800
August 200698.0Not deficientVery GoodSatisfactoryGood26100
February 200597.2Not deficientExcellentSatisfactoryGood28700
September 200366.2Structurally deficientPoorSatisfactoryPoor28700
October 200267.2Structurally deficientPoorSatisfactoryPoor30100
September 200167.2Structurally deficientPoorSatisfactoryPoor30100
February 200183.2Structurally deficientPoorSatisfactoryFair25200
May 199983.2Structurally deficientPoorSatisfactoryFair29300
June 199783.2Structurally deficientPoorSatisfactoryFair32700
November 199583.2Structurally deficientPoorSatisfactoryFair25800
January 199494.2Structurally deficientPoorSatisfactorySatisfactory25800
June 199394.2Structurally deficientPoorSatisfactorySatisfactory14800
February 199294.2Structurally deficientPoorGoodSatisfactory13800