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I-90 SKYWAY over M L KING DR

Map

Coordinates:
+41.77111, -87.61534
41°46'16" N, 87°36'55" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-90 SKYWAY over M L KING DR
Structure number:016640100000000
Old structure number:000016640103082 (from 1992 edition)
Location:0.15 MINW KEEFE AVE
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Tolls:Yes, on toll road [2]
Length of largest span:98.1 ft. [29.9 m]
Total length:106.6 ft. [32.5 m]
Roadway width between curbs:93.2 ft. [28.4 m]
Deck width edge-to-edge:99.7 ft. [30.4 m]
Skew angle:45°
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:Satisfactory [6 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 201593.2FairSatisfactorySatisfactorySatisfactory-34000
September 201393.2FairGoodSatisfactorySatisfactory-34000
September 201187.8FairGoodSatisfactoryGoodFO42100
September 201086.9FairGoodSatisfactoryGoodFO47900
September 200886.9FairGoodSatisfactoryGoodFO47900
November 200787.0FairGoodSatisfactoryGoodFO47700
November 200587.0FairGoodSatisfactorySatisfactoryFO47700
October 200487.0FairGoodSatisfactorySatisfactoryFO47700
October 200391.3FairGoodSatisfactorySatisfactory-47700
November 200190.8FairGoodSatisfactorySatisfactory-51300
August 200090.8FairGoodSatisfactorySatisfactory-51300
September 199991.7FairGoodSatisfactorySatisfactory-45100
September 199795.9FairVery GoodSatisfactoryGood-15100
August 199593.7FairVery GoodSatisfactoryGood-15100
August 199493.7FairVery GoodSatisfactoryGood-15100
November 199379.2PoorPoorFairFairSD15100
May 199279.2PoorPoorFairFairSD15100
October 199081.2PoorPoorFairFairSD15100

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.639639000
Deck
Reinforced Concrete Decksq. ft.10,2619,487752220
Substructure
Reinforced Concrete Abutmentlinear ft.282270840
Reinforced Concrete Pier Caplinear ft.2922603200
Joints
Strip Seal Jointlinear ft.9809800
Bearings
Elastomeric Bearingeach1401400
Fixed Bearingeach1401400
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.410040730