87TH ST over I- 94 RYAN & CTA


+41.73631, -87.62494
41°44'11" N, 87°37'30" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:87TH ST over I- 94 RYAN & CTA
Structure number:016114200000000
Old structure number:000016114226279 (from 1992 edition)
Location:1 M N US 12,20
Purpose:Carries highway overpass over highway and railroad
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:74.5 ft. [22.7 m]
Total length:192.6 ft. [58.7 m]
Roadway width between curbs:90.9 ft. [27.7 m]
Deck width edge-to-edge:108.6 ft. [33.1 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Owner:State Highway Agency [01]
Year built:1959
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:3
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: September 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:25,500 [as of 2014]
Truck traffic:15% of total traffic
Deck condition:Good [7 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:94.5

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2016FairGoodGoodSatisfactory2550094.5
October 2014FairGoodGoodSatisfactory2550094.5
October 2012FairGoodVery GoodSatisfactory3040077.0
November 2010GoodGoodVery GoodGood3040095.5
March 2009GoodGoodVery GoodGood2490095.8
April 2007GoodGoodVery GoodGood2490093.8
February 2006GoodGoodVery GoodGood3460093.3
September 2004GoodGoodVery GoodGood3460093.3
October 2002GoodGoodVery GoodGood3460093.3
October 2000GoodGoodVery GoodGood3060093.5
October 1999GoodVery GoodVery GoodVery Good3060093.5
December 1997GoodVery GoodVery GoodVery Good3200093.4
February 1997PoorPoorPoorSerious3200043.0
June 1995PoorFairFairSerious3200044.2
June 1994PoorFairFairSerious3200044.2
November 1993PoorFairFairSerious1750046.8
March 1992PoorFairFairSerious1750046.8

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
Steel Girder/Beamlinear ft.1,1561,155100
Reinforced Concrete Decksq. ft.20,90420,66823600
Reinforced Concrete Pier Walllinear ft.2261646020
Reinforced Concrete Abutmentlinear ft.217214120
Reinforced Concrete Pier Caplinear ft.4434232000
Pourable Jointlinear ft.236002360
Compression Jointlinear ft.217217000
Elastomeric Bearingeach42142800
Fixed Bearingeach1414000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.4664412320