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MILWAUKEE AVE over I- 90 JFK & CTA

Map

Coordinates:
+41.97138, -87.76383
41°58'17" N, 87°45'50" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:MILWAUKEE AVE over I- 90 JFK & CTA
Structure number:016110700000000
Old structure number:000016110726304 (from 1992 edition)
Location:1 M NW IL 50
Purpose:Carries highway over highway and railroad
Route classification:Collector (Urban) [17]
Length of largest span:99.1 ft. [30.2 m]
Total length:263.8 ft. [80.4 m]
Roadway width between curbs:44.0 ft. [13.4 m]
Deck width edge-to-edge:60.0 ft. [18.3 m]
Vertical clearance below bridge:16.7 ft. [5.1 m]
Skew angle:54°
Owner:State Highway Agency [01]
Year built:1959
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]

Latest Available Inspection: March 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:16,200 [as of 2014]
Truck traffic:11% of total traffic
Deck condition:Satisfactory [6 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:Basically intolerable requiring high priority of replacement [2]
Underclearances appraisal:Basically intolerable requiring high priority of replacement [2]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:98.0 tons [89.1 metric tons]
Inventory rating:72.7 tons [66.1 metric tons]
Sufficiency rating:75.0
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$2,940,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
March 201675.0FairSatisfactoryGoodSatisfactoryFO16200
March 201475.0FairGoodGoodSatisfactoryFO16200
March 201277.0GoodGoodGoodGoodFO17300
April 201077.0GoodVery GoodVery GoodGood-17300
July 200877.0GoodVery GoodVery GoodGood-18900
July 200677.0GoodVery GoodVery GoodGood-18900
August 200477.0GoodVery GoodVery GoodGood-17500
May 200377.0GoodVery GoodVery GoodGood-17500
September 200174.0PoorPoorGoodSatisfactorySD17500
January 200074.0PoorPoorGoodSatisfactorySD17500
200074.0PoorPoorGoodSatisfactorySD17500
December 199874.0PoorPoorGoodSatisfactorySD17500
December 199674.0PoorPoorGoodSatisfactorySD11800
November 199474.0PoorPoorGoodSatisfactorySD11800
December 199374.0PoorPoorGoodSatisfactorySD11000
December 199274.0PoorPoorGoodGoodSD11000
January 199274.0PoorPoorGoodGoodSD11000

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.1,5821,582000
Deck
Reinforced Concrete Decksq. ft.15,82313,8232,00000
Substructure
Reinforced Concrete Columneach2018200
Reinforced Concrete Pier Walllinear ft.1921630290
Reinforced Concrete Abutmentlinear ft.2041819140
Reinforced Concrete Pier Caplinear ft.39627175500
Joints
Strip Seal Jointlinear ft.21214848160
Bearings
Elastomeric Bearingeach3030000
Fixed Bearingeach1010000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.5274775000