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I90 EB (NW TOLL) over DES PLAINES RIV

Map 

Coordinates:
+41.98485, -87.85639
41°59'05" N, 87°51'23" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:I90 EB (NW TOLL) over DES PLAINES RIV
Structure number:016996400000000
Old structure number:000016996403468 (from 1992 edition)
Location:0.7M E I294 P9
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Interstate (Urban) [11]
Tolls:Yes, on toll road [2]
Length of largest span:81.0 ft. [24.7 m]
Total length:205.1 ft. [62.5 m]
Roadway width between curbs:148.0 ft. [45.1 m]
Deck width edge-to-edge:158.1 ft. [48.2 m]
Skew angle:20°
Owner:State Toll Authority [31]
Year built:1958
Year reconstructed:1974
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:Prestressed concrete [5]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: May 2015 

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:120,900 [as of 2014]
Truck traffic:4% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Superior to present desirable criteria [9]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Better than present minimum criteria [7]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:98.0 tons [89.1 metric tons]
Inventory rating:70.2 tons [63.8 metric tons]
Sufficiency rating:73.0

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
May 201573.0FairGoodSatisfactoryFair-120900
April 201373.0FairGoodSatisfactoryFair-126200
April 201179.3FairGoodSatisfactoryFair-124700
April 200979.3FairGoodSatisfactoryFair-123700
May 200779.4FairGoodSatisfactoryFair-120600
June 200578.4FairGoodSatisfactoryFair-139800
September 200378.5FairGoodSatisfactoryFair-138400
November 200178.2FairGoodSatisfactoryFair-142700
July 199977.3FairGoodSatisfactoryFair-158700
July 199786.0FairGoodSatisfactoryFair-136100
September 199597.0GoodGoodGoodGood-129720
April 199497.0FairGoodSatisfactorySatisfactory-129700
March 199397.0FairSatisfactorySatisfactorySatisfactory-125700
June 199296.0FairFairSatisfactorySatisfactory-127800
July 199099.0FairSatisfactoryGoodSatisfactory-127800