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SKYWAY 84TH ST RAM over 85TH ST.

Map

Coordinates:
+41.74000, -87.57000
41°44'24" N, 87°34'12" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SKYWAY 84TH ST RAM over 85TH ST.
Structure number:016656100000000
Old structure number:000016656136590 (from 1992 edition)
Location:.9M SW SOUTH CHGO AV
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Tolls:Yes, on toll road [2]
Length of largest span:92.5 ft. [28.2 m]
Total length:96.8 ft. [29.5 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:27.2 ft. [8.3 m]
Skew angle:46°
Owner:City or Municipal Highway Agency [04]
Year built:2004
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Steel [3]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: August 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:500 [as of 2005]
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
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:95.9

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2017FairSatisfactoryGoodVery Good50095.9
August 2015FairSatisfactoryGoodVery Good50095.9
September 2013GoodGoodGoodVery Good50095.9
September 2011GoodVery GoodVery GoodVery Good50997.9
October 2010GoodVery GoodVery GoodVery Good50997.9
September 2008GoodVery GoodVery GoodVery Good50997.9
November 2007GoodVery GoodVery GoodVery Good50997.9
November 2005GoodExcellentExcellentExcellent50997.9
October 2004GoodExcellentExcellentExcellent50997.9

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.5815374400
Deck
Reinforced Concrete Decksq. ft.2,6312,631000
Substructure
Reinforced Concrete Abutmentlinear ft.7875300
Reinforced Concrete Pier Caplinear ft.91811000
Joints
Strip Seal Jointlinear ft.38281000
Bearings
Elastomeric Bearingeach50410
Fixed Bearingeach50230
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.197019700