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I-90 SKYWAY over 76TH ST,NI PL & ICRR

Map

Coordinates:
+41.75678, -87.59577
41°45'24" N, 87°35'45" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-90 SKYWAY over 76TH ST,NI PL & ICRR
Structure number:016644200000000
Old structure number:000016644203982 (from 1992 edition)
Location:0.18 M SE 75TH P7C
Purpose:Carries highway over highway and railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Tolls:Yes, on toll road [2]
Length of largest span:290.0 ft. [88.4 m]
Total length:671.6 ft. [204.7 m]
Roadway width between curbs:75.5 ft. [23.0 m]
Deck width edge-to-edge:82.0 ft. [25.0 m]
Owner:City or Municipal Highway Agency [04]
Year built:1958
Year reconstructed:2002
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:Girder and floorbeam system [03]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: September 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:34,000 [as of 2013]
Truck traffic:13% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:71.6 tons [65.1 metric tons]
Inventory rating:42.8 tons [38.9 metric tons]
Sufficiency rating:83.0
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$8,829,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
September 201583.0FairGoodSatisfactoryGood-34000
September 201383.0FairGoodSatisfactorySatisfactory-34000
September 201183.0FairVery GoodSatisfactoryGood-42100
September 201072.0FairVery GoodFairGood-47900
September 200872.0FairVery GoodFairGood-47900
November 200772.0FairVery GoodFairGood-47700
November 200570.0FairVery GoodFairGoodFO47700
October 200470.0FairVery GoodFairGoodFO47700
October 200378.8FairVery GoodSatisfactorySatisfactoryFO47700
August 200050.2PoorPoorFairPoorSD51300
September 199950.2PoorPoorFairPoorSD45100
September 199788.1FairSatisfactorySatisfactorySatisfactoryFO12900
August 199587.0FairSatisfactorySatisfactorySatisfactoryFO12900
August 199487.0FairSatisfactorySatisfactorySatisfactoryFO12900
November 199387.0FairSatisfactorySatisfactorySatisfactoryFO12900
May 199275.2FairSatisfactorySatisfactoryFairFO12900
October 199076.1FairFairSatisfactoryFairFO12900