71ST ST over I- 94 RYAN & CTA


+41.76533, -87.62587
41°45'55" N, 87°37'33" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:71ST ST over I- 94 RYAN & CTA
Structure number:016114600000000
Old structure number:000016114626283 (from 1992 edition)
Location:3 M N 95TH ST
Purpose:Carries highway overpass over highway and railroad
Route classification:Minor Arterial (Urban) [16]
Length of largest span:92.5 ft. [28.2 m]
Total length:315.0 ft. [96.0 m]
Roadway width between curbs:89.9 ft. [27.4 m]
Deck width edge-to-edge:107.0 ft. [32.6 m]
Vertical clearance below bridge:15.7 ft. [4.8 m]
Owner:State Highway Agency [01]
Year built:1958
Year reconstructed:2006
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:5
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: October 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:14,200 [as of 2010]
Truck traffic:6% of total traffic
Deck condition:Satisfactory [6 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:74.8 tons [68.0 metric tons]
Inventory rating:44.9 tons [40.8 metric tons]
Sufficiency rating:96.6

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
October 201696.6FairSatisfactoryVery GoodVery Good-14200
November 201496.6GoodGoodVery GoodVery Good-14200
November 201296.6GoodGoodVery GoodVery Good-14200
November 201097.3GoodGoodVery GoodVery Good-14200
May 200997.3GoodGoodVery GoodVery Good-15600
June 200897.3GoodGoodVery GoodVery Good-15600
June 200794.2GoodExcellentExcellentVery GoodFO15600
November 200563.5PoorPoorSatisfactoryPoorSD18400
March 200479.9PoorPoorSatisfactoryFairSD18400
July 200279.9PoorPoorSatisfactoryFairSD18400
July 200080.1PoorPoorSatisfactoryFairSD14800
August 199882.1FairFairSatisfactoryFairFO14800
August 199693.3FairFairGoodSatisfactoryFO14800
June 199494.8FairFairGoodSatisfactory-14800
November 199394.8FairFairGoodSatisfactory-15100
July 199294.8FairFairGoodSatisfactory-15100
February 199194.8FairFairSatisfactorySatisfactory-15100