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I- 55 WB STEVENSON over KEDZIE AVE

Map

Coordinates:
+41.82943, -87.70452
41°49'46" N, 87°42'16" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I- 55 WB STEVENSON over KEDZIE AVE
Structure number:016002300000000
Old structure number:000016002303698 (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:75.5 ft. [23.0 m]
Deck width edge-to-edge:82.0 ft. [25.0 m]
Vertical clearance below bridge:14.8 ft. [4.5 m]
Skew angle:21°
Owner:State Highway Agency [01]
Year built:1963
Year reconstructed:2000
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 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:89,000 [as of 2016]
Truck traffic:7% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
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. RatingConditionDeckSuperstructureSubstructureSD/FOADT
September 201696.0GoodGoodVery GoodGood-89000
September 201496.0GoodGoodVery GoodGood-89500
October 201278.0GoodGoodVery GoodGood-344800
October 201096.0GoodGoodVery GoodVery Good-96550
November 200896.0GoodGoodVery GoodVery Good-90450
January 200796.0GoodGoodVery GoodVery Good-88450
March 200596.0GoodVery GoodVery GoodVery Good-87600
May 200396.0GoodVery GoodVery GoodVery Good-83000
July 200196.0GoodVery GoodVery GoodVery Good-78900
November 200096.0GoodVery GoodExcellentVery Good-58700
October 199991.0PoorPoorSatisfactorySatisfactorySD82150
November 199791.0PoorPoorSatisfactorySatisfactorySD80700
May 199696.0FairSatisfactorySatisfactorySatisfactory-60800
February 199594.0FairSatisfactorySatisfactorySatisfactoryFO72500
August 199394.0FairSatisfactorySatisfactorySatisfactoryFO67250
October 199294.0FairGoodSatisfactoryGoodFO69550
June 199194.0FairGoodSatisfactoryGoodFO69550

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.1,0331,033000
Deck
Reinforced Concrete Decksq. ft.14,08114,0394200
Substructure
Reinforced Concrete Columneach1818000
Reinforced Concrete Pier Walllinear ft.180179100
Reinforced Concrete Abutmentlinear ft.176176000
Reinforced Concrete Pier Caplinear ft.356356000
Joints
Strip Seal Jointlinear ft.179179000
Bearings
Elastomeric Bearingeach3333000
Fixed Bearingeach1111000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.3392954400