71ST ST over I- 94 RYAN & CTA


+41.76553, -87.62551
41°45'56" N, 87°37'32" 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:13.1 ft. [4.0 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]
Sufficiency rating:96.6

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2016FairSatisfactoryVery GoodVery Good1420096.6
November 2014GoodGoodVery GoodVery Good1420096.6
November 2012GoodGoodVery GoodVery Good1420096.6
November 2010GoodGoodVery GoodVery Good1420097.3
May 2009GoodGoodVery GoodVery Good1560097.3
June 2008GoodGoodVery GoodVery Good1560097.3
June 2007GoodExcellentExcellentVery Good1560094.2
November 2005PoorPoorSatisfactoryPoor1840063.5
March 2004PoorPoorSatisfactoryFair1840079.9
July 2002PoorPoorSatisfactoryFair1840079.9
July 2000PoorPoorSatisfactoryFair1480080.1
August 1998FairFairSatisfactoryFair1480082.1
August 1996FairFairGoodSatisfactory1480093.3
June 1994FairFairGoodSatisfactory1480094.8
November 1993FairFairGoodSatisfactory1510094.8
July 1992FairFairGoodSatisfactory1510094.8
February 1991FairFairSatisfactorySatisfactory1510094.8