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I- 90,94 NB ELV LO over WELLS TO 29TH PL

Map 

Coordinates:
+41.84456, -87.63305
41°50'40" N, 87°37'59" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:I- 90,94 NB ELV LO over WELLS TO 29TH PL
Structure number:016111800000000
Old structure number:000016111826386 (from 1992 edition)
Location:0.6 M S I-55
Purpose:Carries highway overpass over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:125.7 ft. [38.3 m]
Total length:1032.9 ft. [314.8 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:43.3 ft. [13.2 m]
Skew angle:15°
Owner:State Highway Agency [01]
Year built:1962
Year reconstructed:1989
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:12
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Other [9]

Latest Available Inspection: September 2015 

Status:Open, no restriction [A]
Average daily traffic:111,750 [as of 2015]
Truck traffic:12% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Poor [4 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Basically intolerable requiring high priority of corrrective action [3]
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:87.3 tons [79.4 metric tons]
Inventory rating:52.4 tons [47.6 metric tons]
Evaluation:Structurally deficient [1]
Sufficiency rating:35.0
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$8,891,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
September 201535.0Structurally deficientSatisfactoryFairPoor111750
September 201351.0Functionally obsoleteSatisfactoryFairFair108800
October 201151.0Functionally obsoleteSatisfactoryFairFair104050
October 200951.0Functionally obsoleteSatisfactoryFairFair97650
September 200835.0Structurally deficientSatisfactoryPoorPoor99200
January 200835.0Structurally deficientSatisfactoryPoorPoor91500
January 200635.0Structurally deficientSatisfactoryPoorFair119250
June 200435.0Structurally deficientGoodPoorFair123600
April 200335.0Structurally deficientGoodPoorFair122500
May 200235.0Structurally deficientGoodPoorFair119200
February 200135.0Structurally deficientGoodPoorFair104450
200035.0Structurally deficientGoodPoorFair123500
May 199835.0Structurally deficientGoodPoorFair122450
June 199651.0Functionally obsoleteGoodGoodFair121450
May 199451.0Functionally obsoleteGoodGoodFair99550
October 199351.0Functionally obsoleteGoodGoodFair126200
July 199251.0Functionally obsoleteGoodGoodFair239000
February 199151.0Functionally obsoleteGoodGoodFair239000