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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
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

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 

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]
Evaluation:Functionally obsolete [2]
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. ratingEvaluationDeckSuper.Sub.ADT
March 201675.0Functionally obsoleteSatisfactoryGoodSatisfactory16200
March 201475.0Functionally obsoleteGoodGoodSatisfactory16200
March 201277.0Functionally obsoleteGoodGoodGood17300
April 201077.0Not deficientVery GoodVery GoodGood17300
July 200877.0Not deficientVery GoodVery GoodGood18900
July 200677.0Not deficientVery GoodVery GoodGood18900
August 200477.0Not deficientVery GoodVery GoodGood17500
May 200377.0Not deficientVery GoodVery GoodGood17500
September 200174.0Structurally deficientPoorGoodSatisfactory17500
January 200074.0Structurally deficientPoorGoodSatisfactory17500
200074.0Structurally deficientPoorGoodSatisfactory17500
December 199874.0Structurally deficientPoorGoodSatisfactory17500
December 199674.0Structurally deficientPoorGoodSatisfactory11800
November 199474.0Structurally deficientPoorGoodSatisfactory11800
December 199374.0Structurally deficientPoorGoodSatisfactory11000
December 199274.0Structurally deficientPoorGoodGood11000
January 199274.0Structurally deficientPoorGoodGood11000