I- 55 S RMP I-90,9 over I- 55 STEVENSON


+41.84754, -87.63192
41°50'51" N, 87°37'55" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I- 55 S RMP I-90,9 over I- 55 STEVENSON
Structure number:016003900000000
Old structure number:000016003922203 (from 1992 edition)
Location:0.6 M E I94
Purpose:Carries highway overpass over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:89.9 ft. [27.4 m]
Total length:170.6 ft. [52.0 m]
Roadway width between curbs:25.9 ft. [7.9 m]
Deck width edge-to-edge:29.2 ft. [8.9 m]
Vertical clearance below bridge:14.4 ft. [4.4 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:2
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 2015 

Status:Open, no restriction [A]
Average daily traffic:21,400 [as of 2002]
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:Basically intolerable requiring high priority of replacement [2]
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:79.1 tons [71.9 metric tons]
Inventory rating:47.7 tons [43.4 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:88.7
Recommended work:Bridge deck rehabilitation with only incidental widening. [36]
Estimated cost of work:$695,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
November 201588.7Functionally obsoleteGoodVery GoodVery Good21400
November 201388.7Functionally obsoleteGoodVery GoodVery Good21400
November 201192.8Functionally obsoleteGoodVery GoodVery Good21400
January 201092.8Not deficientGoodVery GoodVery Good21400
January 200892.8Not deficientGoodVery GoodVery Good21400
January 200692.8Not deficientVery GoodExcellentVery Good21400
October 200275.3Not deficientVery GoodExcellentVery Good19809
August 200161.4Functionally obsoleteFairFairFair19809
February 200061.4Functionally obsoleteFairFairFair19800
200061.4Functionally obsoleteFairFairFair19800
October 199761.4Functionally obsoleteFairFairFair19800
April 199660.4Functionally obsoleteFairFairFair19800
January 199558.0Structurally deficientPoorFairFair19800
September 199357.3Structurally deficientPoorFairFair22500
October 199269.3Structurally deficientPoorGoodGood22500
August 199169.3Structurally deficientPoorGoodGood22500