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I-90 SKYWAY over AVALON ST

Map 

Coordinates:
+41.75592, -87.59427
41°45'21" N, 87°35'39" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

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 

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. ratingEvaluationDeckSuper.Sub.ADT
September 201581.0Not deficientGoodSatisfactoryGood34000
September 201381.0Not deficientGoodSatisfactorySatisfactory34000
September 201181.0Not deficientVery GoodSatisfactorySatisfactory42100
October 201081.0Not deficientVery GoodSatisfactorySatisfactory47900
September 200881.0Not deficientVery GoodSatisfactorySatisfactory47900
November 200781.0Not deficientVery GoodSatisfactorySatisfactory47700
November 200579.0Functionally obsoleteVery GoodGoodSatisfactory47700
October 200479.0Functionally obsoleteVery GoodGoodSatisfactory47700
October 200373.8Structurally deficientPoorGoodSatisfactory47700
August 200049.0Structurally deficientPoorFairPoor51300
September 199949.0Structurally deficientPoorFairPoor45100
September 199775.0Functionally obsoleteSatisfactoryFairSatisfactory12900
August 199572.8Functionally obsoleteSatisfactoryFairSatisfactory12900
August 199472.8Functionally obsoleteSatisfactoryFairSatisfactory12900
November 199372.8Functionally obsoleteSatisfactoryFairSatisfactory12900
May 199254.8Structurally deficientSatisfactoryFairPoor12900
October 199055.6Structurally deficientFairFairPoor12900