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I-90 SKYWAY over KEEFE AVE

Map

Coordinates:
+41.76958, -87.61328
41°46'10" N, 87°36'48" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-90 SKYWAY over KEEFE AVE
Structure number:016640200000000
Old structure number:000016640203090 (from 1992 edition)
Location:AT 69TH P7C
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Tolls:Yes, on toll road [2]
Length of largest span:68.9 ft. [21.0 m]
Total length:75.1 ft. [22.9 m]
Roadway width between curbs:93.2 ft. [28.4 m]
Deck width edge-to-edge:99.7 ft. [30.4 m]
Owner:City or Municipal Highway Agency [04]
Year built:1958
Year reconstructed:1994
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]

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:Better than present minimum criteria [7]
Underclearances appraisal:Equal to present minimum criteria [6]
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:93.2

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
August 201593.2FairGoodSatisfactorySatisfactory-34000
September 201393.2FairGoodSatisfactorySatisfactory-34000
September 201191.0FairGoodSatisfactoryGood-42100
September 201090.2FairGoodSatisfactoryGood-47900
September 200890.2FairGoodSatisfactoryGood-47900
November 200790.2FairGoodSatisfactoryGood-47700
November 200590.2FairGoodSatisfactorySatisfactory-47700
October 200490.2FairGoodSatisfactorySatisfactory-47700
November 200390.2FairGoodSatisfactorySatisfactory-47700
November 200189.7FairGoodSatisfactorySatisfactory-51300
August 200089.7FairGoodSatisfactorySatisfactory-51300
September 199990.6FairGoodSatisfactorySatisfactory-45100
September 199794.9FairVery GoodSatisfactoryGood-15100
August 199594.7FairVery GoodSatisfactoryGood-15100
August 199494.7FairVery GoodSatisfactoryGood-15100
November 199380.2PoorPoorFairFairSD15100
May 199280.2PoorPoorFairFairSD15100
October 199082.2PoorPoorFairFairSD15100

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.450450000
Deck
Reinforced Concrete Decksq. ft.3,5943,4969800
Substructure
Reinforced Concrete Abutmentlinear ft.199190720
Reinforced Concrete Pier Caplinear ft.2131852170
Joints
Strip Seal Jointlinear ft.98008810
Bearings
Elastomeric Bearingeach1401400
Fixed Bearingeach1401400
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.288028800