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I-90 SKYWAY over AVALON ST

Map

Coordinates:
+41.75592, -87.59427
41°45'21" N, 87°35'39" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-90 SKYWAY over AVALON ST
Structure number:016644300000000
Old structure number:000016644303754 (from 1992 edition)
Location:0.28 M SE 75TH P7C
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Tolls:Yes, on toll road [2]
Length of largest span:188.7 ft. [57.5 m]
Total length:378.6 ft. [115.4 m]
Roadway width between curbs:76.1 ft. [23.2 m]
Deck width edge-to-edge:82.4 ft. [25.1 m]
Vertical clearance below bridge:34.1 ft. [10.4 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:2
Main spans material:Steel continuous [4]
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: 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: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]
Operating rating:98.0 tons [89.1 metric tons]
Inventory rating:87.0 tons [79.1 metric tons]
Sufficiency rating:81.0
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$2,259,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
September 201581.0FairGoodSatisfactoryGood-34000
September 201381.0FairGoodSatisfactorySatisfactory-34000
September 201181.0FairVery GoodSatisfactorySatisfactory-42100
October 201081.0FairVery GoodSatisfactorySatisfactory-47900
September 200881.0FairVery GoodSatisfactorySatisfactory-47900
November 200781.0FairVery GoodSatisfactorySatisfactory-47700
November 200579.0FairVery GoodGoodSatisfactoryFO47700
October 200479.0FairVery GoodGoodSatisfactoryFO47700
October 200373.8PoorPoorGoodSatisfactorySD47700
August 200049.0PoorPoorFairPoorSD51300
September 199949.0PoorPoorFairPoorSD45100
September 199775.0FairSatisfactoryFairSatisfactoryFO12900
August 199572.8FairSatisfactoryFairSatisfactoryFO12900
August 199472.8FairSatisfactoryFairSatisfactoryFO12900
November 199372.8FairSatisfactoryFairSatisfactoryFO12900
May 199254.8PoorSatisfactoryFairPoorSD12900
October 199055.6PoorFairFairPoorSD12900