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CHINATOWN RAMP SB over I- 55 STEVENSON

Map 

Coordinates:
+41.84725, -87.63091
41°50'50" N, 87°37'51" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:CHINATOWN RAMP SB over I- 55 STEVENSON
Structure number:016027000000000
Old structure number:000016027004026 (from 1992 edition)
Location:0.6 M E I-94
Purpose:Carries highway overpass over highway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:81.0 ft. [24.7 m]
Total length:474.8 ft. [144.7 m]
Roadway width between curbs:55.1 ft. [16.8 m]
Deck width edge-to-edge:58.4 ft. [17.8 m]
Vertical clearance below bridge:18.7 ft. [5.7 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1965
Year reconstructed:2002
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:7
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: November 2014 

Status:Open, no restriction [A]
Average daily traffic:33,400 [as of 2014]
Truck traffic:2% 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:Superior to present desirable criteria [9]
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:59.8 tons [54.4 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:91.0
Recommended work:Widening of existing bridge with deck rehabilitation or replacement. [34]
Estimated cost of work:$1,805,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
November 201491.0Functionally obsoleteGoodGoodGood33400
January 201391.0Functionally obsoleteGoodGoodGood2750
February 201191.0Not deficientGoodVery GoodGood1375
March 200991.0Not deficientVery GoodVery GoodGood8050
May 200791.0Not deficientVery GoodVery GoodGood8050
January 200691.0Not deficientVery GoodVery GoodGood14650
February 200491.0Not deficientVery GoodVery GoodGood14650
October 200296.0Functionally obsoleteVery GoodExcellentGood14650
December 200164.0Structurally deficientPoorPoorPoor14650
February 200164.0Structurally deficientPoorPoorPoor8750
200063.7Structurally deficientPoorPoorPoor8750
July 199863.7Structurally deficientPoorPoorPoor8750
October 199781.7Functionally obsoleteFairFairFair8750
April 199681.7Functionally obsoleteFairSatisfactoryFair8750
January 199581.7Functionally obsoleteFairSatisfactoryFair8750
September 199381.7Functionally obsoleteFairSatisfactoryFair8750
October 199292.7Functionally obsoleteFairSatisfactorySatisfactory8750
August 199194.7Not deficientFairSatisfactorySatisfactory8750