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I-90 SKYWAY over ELLIOTT AVE

Map

Coordinates:
+41.74658, -87.58121
41°44'48" N, 87°34'52" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-90 SKYWAY over ELLIOTT AVE
Structure number:016640500000000
Old structure number:000016640504304 (from 1992 edition)
Location:0.5 M SE 79TH P7C
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Tolls:Yes, on toll road [2]
Length of largest span:83.0 ft. [25.3 m]
Total length:86.0 ft. [26.2 m]
Roadway width between curbs:108.9 ft. [33.2 m]
Deck width edge-to-edge:114.8 ft. [35.0 m]
Owner:City or Municipal Highway Agency [04]
Year built:1958
Year reconstructed:2007
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Steel [3]
Main span 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: August 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:Satisfactory [6 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:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:48.8 tons [44.4 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:83.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
August 201583.0FairGoodSatisfactorySatisfactory-34000
September 201383.0FairGoodSatisfactorySatisfactory-34000
September 201182.0FairGoodSatisfactorySatisfactory-42100
October 201082.0FairVery GoodSatisfactorySatisfactory-47900
September 200882.0FairVery GoodSatisfactorySatisfactory-47900
November 200782.0FairExcellentSatisfactorySatisfactory-47700
November 200581.0FairFairSatisfactorySatisfactory-47700
October 200470.0FairFairSatisfactoryFair-47700
November 200370.0FairFairSatisfactoryFair-47700
October 200181.0FairFairSatisfactorySatisfactory-51300
September 200081.0FairFairSatisfactorySatisfactory-51300
October 199981.0FairFairSatisfactorySatisfactory-45100
September 199786.7FairSatisfactorySatisfactorySatisfactory-17100
August 199587.0FairSatisfactorySatisfactorySatisfactory-17100
August 199487.0FairSatisfactorySatisfactorySatisfactory-17100
November 199387.0FairSatisfactorySatisfactorySatisfactory-17100
May 199273.7FairFairFairFair-17100
October 199073.4FairFairFairFairFO17100

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.516516000
Deck
Reinforced Concrete Decksq. ft.9,9779,46850900
Substructure
Reinforced Concrete Abutmentlinear ft.2301992560
Reinforced Concrete Pier Caplinear ft.23318930140
Joints
Strip Seal Jointlinear ft.113011300
Pourable Jointlinear ft.8787000
Bearings
Elastomeric Bearingeach1801800
Fixed Bearingeach1801800
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.346034600