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CHINATOWN RAMP NB over I- 55 STEVENSON

Map 

Coordinates:
+41.84728, -87.63112
41°50'50" N, 87°37'52" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:CHINATOWN RAMP NB over I- 55 STEVENSON
Structure number:016027100000000
Old structure number:000016027104027 (from 1992 edition)
Location:0.7 M E I-94
Purpose:Carries highway overpass over highway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:89.9 ft. [27.4 m]
Total length:503.0 ft. [153.3 m]
Roadway width between curbs:43.3 ft. [13.2 m]
Deck width edge-to-edge:46.6 ft. [14.2 m]
Vertical clearance below bridge:16.4 ft. [5.0 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:76.2 tons [69.3 metric tons]
Inventory rating:46.0 tons [41.8 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:91.1
Recommended work:Widening of existing bridge with deck rehabilitation or replacement. [34]
Estimated cost of work:$1,356,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
November 201491.1Functionally obsoleteGoodGoodGood33400
January 201395.6Functionally obsoleteGoodGoodGood2750
February 201195.8Not deficientGoodGoodGood1375
March 200994.8Not deficientVery GoodGoodGood8050
May 200794.8Not deficientVery GoodGoodGood8050
January 200693.8Not deficientVery GoodGoodGood14650
February 200493.8Not deficientVery GoodSatisfactoryGood14650
October 200293.8Functionally obsoleteVery GoodSatisfactoryGood14650
December 200160.6Structurally deficientPoorPoorPoor14650
February 200161.9Structurally deficientPoorPoorPoor8750
200061.9Structurally deficientPoorPoorPoor8750
July 199861.9Structurally deficientPoorPoorPoor8750
October 199780.5Functionally obsoleteFairFairFair8750
May 199680.5Functionally obsoleteFairSatisfactoryFair8750
January 199580.4Functionally obsoleteFairSatisfactoryFair8750
September 199380.4Functionally obsoleteFairSatisfactoryFair8750
October 199291.6Functionally obsoleteFairSatisfactorySatisfactory8750
August 199191.6Functionally obsoleteFairSatisfactorySatisfactory8750