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I90 CHGO SKYWAY over 105TH RAMP 2 WB SKWY

Map

Coordinates:
+41.70000, -87.52000
41°42'00" N, 87°31'12" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I90 CHGO SKYWAY over 105TH RAMP 2 WB SKWY
Structure number:016661500000000
Old structure number:000016661534010 (from 1992 edition)
Location:.2M NW OF 106TH
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Tolls:Yes, on toll road [2]
Length of largest span:29.2 ft. [8.9 m]
Total length:31.8 ft. [9.7 m]
Roadway width between curbs:38.7 ft. [11.8 m]
Deck width edge-to-edge:41.7 ft. [12.7 m]
Vertical clearance below bridge:105.0 ft. [32.0 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]
Main span material:Prestressed concrete [5]
Main span design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: August 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:34,000 [as of 2016]
Truck traffic:13% of total traffic
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Culvert condition:Deterioration or initial disintegration, minor chloride contamination, cracking with some leaching, or spalls on concrete or masonry walls and slabs. Local minor scouring at curtain walls, wingwalls or pipes. Metal culverts have a smooth curvature, non-symmetrical shape, significant corrosion or moderate pitting. [6]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:75.0

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
August 2017Fair6 out of 103400075.0
September 2015Fair6 out of 103400075.0
September 2013Good7 out of 103400075.0
October 2011Good7 out of 102105087.8
October 2010Good8 out of 102395091.3
September 2008Good8 out of 102395091.3
October 2007Good8 out of 102385091.3
November 2005Good9 out of 102385091.3
November 2004Good9 out of 102385091.3

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Substructure
Reinforced Concrete Abutmentlinear ft.83721100
Reinforced Concrete Pier Caplinear ft.2332201300
Deck
Reinforced Concrete Slabsq. ft.5,3225,2467600