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CHICAGO AVE over I- 90,94 JFK

Map 

Coordinates:
+41.89619, -87.65790
41°53'46" N, 87°39'28" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:CHICAGO AVE over I- 90,94 JFK
Structure number:016204600000000
Old structure number:000016204626307 (from 1992 edition)
Location:1.6 M N&NW I-290
Purpose:Carries highway over highway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:99.1 ft. [30.2 m]
Total length:285.8 ft. [87.1 m]
Roadway width between curbs:56.1 ft. [17.1 m]
Deck width edge-to-edge:83.3 ft. [25.4 m]
Vertical clearance below bridge:16.1 ft. [4.9 m]
Owner:State Highway Agency [01]
Year built:1959
Year reconstructed:1990
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:4
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: January 2016 

Status:Open, no restriction [A]
Average daily traffic:21,000 [as of 2014]
Truck traffic:14% of total traffic
Deck condition:Good [7 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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:98.0 tons [89.1 metric tons]
Inventory rating:60.6 tons [55.1 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:95.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
January 201695.0Functionally obsoleteGoodGoodGood21000
February 201495.0Functionally obsoleteGoodGoodGood21000
February 201295.0Functionally obsoleteGoodGoodGood17900
February 201095.0Functionally obsoleteGoodGoodGood13600
March 200895.0Functionally obsoleteGoodGoodGood13600
April 200595.0Functionally obsoleteGoodGoodGood14900
October 200295.0Functionally obsoleteVery GoodGoodVery Good14900
June 200095.0Functionally obsoleteVery GoodGoodVery Good14000
September 199795.0Functionally obsoleteVery GoodGoodVery Good14000
October 199695.0Not deficientVery GoodVery GoodVery Good14000
October 199495.0Not deficientVery GoodVery GoodVery Good14000
December 199395.0Not deficientVery GoodVery GoodVery Good17600
December 199295.0Not deficientVery GoodVery GoodVery Good17600
December 199195.0Not deficientExcellentVery GoodVery Good17600