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I-90 SKYWAY over GROUND SE AVALON ST

Map 

Coordinates:
+41.75575, -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 GROUND SE AVALON ST
Structure number:016644400000000
Old structure number:000016644403663 (from 1992 edition)
Location:0.33 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:96.5 ft. [29.4 m]
Total length:344.2 ft. [104.9 m]
Roadway width between curbs:100.7 ft. [30.7 m]
Deck width edge-to-edge:107.3 ft. [32.7 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:4
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:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Superior to present desirable criteria [9]
Underclearances appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:70.2 tons [63.8 metric tons]
Inventory rating:39.9 tons [36.3 metric tons]
Sufficiency rating:85.3
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$4,527,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
September 201585.3Not deficientGoodGoodSatisfactory34000
September 201385.3Not deficientGoodGoodSatisfactory34000
September 201185.0Not deficientVery GoodGoodSatisfactory42100
October 201085.0Not deficientVery GoodGoodGood47900
September 200885.0Not deficientVery GoodGoodGood47900
November 200785.0Not deficientVery GoodGoodGood47700
November 200581.0Functionally obsoleteVery GoodGoodSatisfactory47700
October 200481.0Functionally obsoleteVery GoodGoodSatisfactory47700
October 200381.0Functionally obsoleteVery GoodGoodSatisfactory47700
September 200050.2Structurally deficientPoorFairPoor51300
September 199950.2Structurally deficientPoorFairPoor45100
September 199776.3Functionally obsoleteSatisfactoryFairSatisfactory12900
August 199576.3Functionally obsoleteSatisfactoryFairSatisfactory12900
August 199476.3Functionally obsoleteSatisfactoryFairSatisfactory12900
November 199376.3Functionally obsoleteSatisfactoryFairSatisfactory12900
May 199276.3Functionally obsoleteSatisfactoryFairFair12900
October 199078.3Functionally obsoleteSatisfactoryFairFair12900