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I90 CHGO SKYWAY over 105TH RAMP 2 WB SKWY

Map 

Coordinates:
+41.70770, -87.52902
41°42'28" N, 87°31'44" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

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:107.3 ft. [32.7 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: September 2015 

Status:Open, no restriction [A]
Average daily traffic:34,000 [as of 2013]
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]
Operating rating:48.5 tons [44.1 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:75.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
September 201575.0Functionally obsolete---34000
September 201375.0Functionally obsolete---34000
October 201187.8Not deficient---21050
October 201091.3Not deficient---23950
September 200891.3Not deficient---23950
October 200791.3Not deficient---23850
November 200591.3Not deficient---23850
November 200491.3Not deficient---23850