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I- 55 EB STEVENSON over KEDZIE AVE

Map 

Coordinates:
+41.82939, -87.70464
41°49'46" N, 87°42'17" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:I- 55 EB STEVENSON over KEDZIE AVE
Structure number:016002200000000
Old structure number:000016002203697 (from 1992 edition)
Location:2 M NE ILL 50
Purpose:Carries highway overpass over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:81.0 ft. [24.7 m]
Total length:172.3 ft. [52.5 m]
Roadway width between curbs:66.9 ft. [20.4 m]
Deck width edge-to-edge:70.2 ft. [21.4 m]
Vertical clearance below bridge:14.1 ft. [4.3 m]
Skew angle:21°
Owner:State Highway Agency [01]
Year built:1963
Year reconstructed:1999
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:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: September 2014 

Status:Open, no restriction [A]
Average daily traffic:89,500 [as of 2014]
Truck traffic:7% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present desirable criteria [8]
Deck geometry appraisal:Superior to present desirable criteria [9]
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:98.0 tons [89.1 metric tons]
Inventory rating:64.1 tons [58.3 metric tons]
Sufficiency rating:96.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
September 201496.0Not deficientGoodVery GoodVery Good89500
September 201282.8Not deficientGoodVery GoodVery Good344800
October 201096.0Not deficientGoodVery GoodVery Good96550
November 200896.0Not deficientGoodVery GoodVery Good90450
January 200796.0Not deficientGoodVery GoodVery Good88450
March 200596.0Not deficientVery GoodVery GoodVery Good87600
May 200396.0Not deficientVery GoodVery GoodVery Good83000
July 200196.0Not deficientVery GoodVery GoodVery Good78900
November 199996.0Not deficientExcellentVery GoodVery Good82150
November 199783.0Not deficientSatisfactorySatisfactoryFair80700
May 199696.0Not deficientSatisfactorySatisfactorySatisfactory82000
February 199594.0Functionally obsoleteSatisfactorySatisfactorySatisfactory72500
August 199394.0Functionally obsoleteSatisfactorySatisfactorySatisfactory67250
October 199294.0Functionally obsoleteGoodSatisfactorySatisfactory70000
June 199194.0Functionally obsoleteGoodSatisfactorySatisfactory70000