+41.84642, -87.64318
41°50'47" N, 87°38'35" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I- 55 EB RMP RYAN over DRY LAND
Structure number:016104600000000
Old structure number:000016104626377 (from 1992 edition)
Location:AT I-94
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:135.8 ft. [41.4 m]
Total length:1625.4 ft. [495.4 m]
Roadway width between curbs:25.9 ft. [7.9 m]
Deck width edge-to-edge:29.2 ft. [8.9 m]
Owner:State Highway Agency [01]
Year built:1964
Year reconstructed:1997
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:17
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: July 2015 

Status:Open, no restriction [A]
Average daily traffic:21,600 [as of 2015]
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry 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:93.4 tons [84.9 metric tons]
Inventory rating:56.0 tons [50.9 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:90.7
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$760,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
July 201590.7Functionally obsoleteSatisfactoryGoodSatisfactory21600
July 201392.4Functionally obsoleteSatisfactoryGoodSatisfactory14500
July 201196.6Not deficientSatisfactoryGoodSatisfactory14509
August 200996.6Not deficientSatisfactoryGoodSatisfactory14509
January 200896.6Not deficientSatisfactoryGoodSatisfactory14509
January 200689.3Not deficientGoodGoodGood14509
January 200389.3Not deficientGoodGoodVery Good14509
March 199989.3Not deficientVery GoodVery GoodVery Good14500
March 199819.0Functionally obsoleteVery GoodVery GoodVery Good14500
June 199689.3Not deficientGoodGoodVery Good14500
February 199587.4Not deficientGoodGoodVery Good14500
September 199387.2Not deficientGoodGoodVery Good15600
October 199287.2Not deficientGoodGoodVery Good15600
August 199187.2Not deficientGoodGoodVery Good15600