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I-90 SKYWAY over GROUND SE 75TH ST

Map 

Coordinates:
+41.75855, -87.59794
41°45'31" N, 87°35'53" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:I-90 SKYWAY over GROUND SE 75TH ST
Structure number:016644100000000
Old structure number:000016644104073 (from 1992 edition)
Location:0.08 M SE 75TH P7C
Route classification:Principal Arterial - Interstate (Urban) [11]
Tolls:Yes, on toll road [2]
Length of largest span:105.6 ft. [32.2 m]
Total length:272.0 ft. [82.9 m]
Roadway width between curbs:75.8 ft. [23.1 m]
Deck width edge-to-edge:82.4 ft. [25.1 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: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:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry 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:65.9 tons [59.9 metric tons]
Inventory rating:39.6 tons [36.0 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:$3,578,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
September 201583.0Not deficientGoodGoodGood34000
September 201383.0Not deficientVery GoodGoodGood34000
September 201183.0Not deficientVery GoodGoodGood42100
September 201083.0Not deficientVery GoodGoodGood47900
September 200883.0Not deficientVery GoodGoodGood47900
November 200783.0Not deficientVery GoodGoodGood47700
November 200581.0Functionally obsoleteVery GoodGoodGood47700
October 200481.0Functionally obsoleteVery GoodGoodSatisfactory47700
October 200381.0Functionally obsoleteVery GoodGoodSatisfactory47700
August 200046.8Structurally deficientSeriousFairPoor51300
September 199946.8Structurally deficientSeriousFairPoor45100
September 199785.5Functionally obsoleteFairSatisfactorySatisfactory12900
July 199586.6Functionally obsoleteSatisfactorySatisfactorySatisfactory12900
August 199486.6Functionally obsoleteSatisfactorySatisfactorySatisfactory12900
November 199386.6Functionally obsoleteSatisfactorySatisfactorySatisfactory12900
May 199274.7Functionally obsoleteSatisfactorySatisfactoryFair12900
October 199075.6Functionally obsoleteFairSatisfactoryFair12900