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I90 CHGO SKYWAYEB over INDIANPLS BV/US12,20

Map

Coordinates:
+41.70394, -87.52519
41°42'14" N, 87°31'31" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I90 CHGO SKYWAYEB over INDIANPLS BV/US12,20
Structure number:016661600000000
Old structure number:000016661634011 (from 1992 edition)
Location:.9M NW 106TH ST.
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Tolls:Yes, on toll road [2]
Length of largest span:105.0 ft. [32.0 m]
Total length:578.4 ft. [176.3 m]
Roadway width between curbs:38.7 ft. [11.8 m]
Deck width edge-to-edge:41.3 ft. [12.6 m]
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]
Number of main spans:6
Main spans material:Prestressed concrete [5]
Main spans 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:Good
Status:Open, no restriction [A]
Average daily traffic:17,000 [as of 2016]
Truck traffic:13% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Equal to present minimum criteria [6]
Underclearances 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]
Sufficiency rating:93.2

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2017GoodVery GoodGoodGood1700093.2
September 2015GoodVery GoodGoodGood1700094.0
September 2013GoodVery GoodVery GoodVery Good1700094.0
October 2011GoodVery GoodVery GoodVery Good2105094.0
October 2010GoodVery GoodVery GoodVery Good2395094.0
September 2008GoodVery GoodVery GoodVery Good2395094.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.3,3733,368500
Deck
Reinforced Concrete Decksq. ft.24,06824,0006800
Substructure
Reinforced Concrete Columneach2121000
Reinforced Concrete Abutmentlinear ft.8383000
Other Material Abutmentlinear ft.8383000
Prestressed Concrete Pier Caplinear ft.1271072000
Reinforced Concrete Pier Caplinear ft.198198000
Joints
Strip Seal Jointlinear ft.83533000
Compression Jointlinear ft.4242000
Bearings
Elastomeric Bearingeach1818000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1,22097624400