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 

Good/Fair/Poor Condition:Good
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]
Sufficiency rating:88.7
Recommended work:Bridge deck rehabilitation with only incidental widening. [36]
Estimated cost of work:$695,000

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
November 201588.7GoodGoodVery GoodVery GoodFO21400
November 201388.7GoodGoodVery GoodVery GoodFO21400
November 201192.8GoodGoodVery GoodVery GoodFO21400
January 201092.8GoodGoodVery GoodVery Good-21400
January 200892.8GoodGoodVery GoodVery Good-21400
January 200692.8GoodVery GoodExcellentVery Good-21400
October 200275.3GoodVery GoodExcellentVery Good-19809
August 200161.4FairFairFairFairFO19809
February 200061.4FairFairFairFairFO19800
October 199761.4FairFairFairFairFO19800
April 199660.4FairFairFairFairFO19800
January 199558.0PoorPoorFairFairSD19800
September 199357.3PoorPoorFairFairSD22500
October 199269.3PoorPoorGoodGoodSD22500
August 199169.3PoorPoorGoodGoodSD22500