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I- 94 SB TO I-290 over I-290 & I-90,94

Map 

Coordinates:
+41.87573, -87.64585
41°52'33" N, 87°38'45" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:I- 94 SB TO I-290 over I-290 & I-90,94
Structure number:016245200000000
Old structure number:000016245222264 (from 1992 edition)
Location:0.1 M S JACKSON
Purpose:Carries highway overpass over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:87.6 ft. [26.7 m]
Total length:786.1 ft. [239.6 m]
Roadway width between curbs:25.9 ft. [7.9 m]
Deck width edge-to-edge:28.9 ft. [8.8 m]
Owner:State Highway Agency [01]
Year built:1960
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:14
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: April 2014 

Status:Open, no restriction [A]
Average daily traffic:4,600 [as of 2010]
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:39.6 tons [36.0 metric tons]
Inventory rating:23.9 tons [21.7 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:83.6
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$2,673,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
April 201483.6Functionally obsoleteSatisfactorySatisfactorySatisfactory4600
April 201296.0Functionally obsoleteSatisfactorySatisfactorySatisfactory18400
November 201064.7Functionally obsoleteSatisfactorySatisfactorySatisfactory191900
August 200949.1Structurally deficientSatisfactorySatisfactoryPoor7909
August 200849.1Structurally deficientSatisfactorySatisfactoryPoor7909
August 200665.4Functionally obsoleteSatisfactorySatisfactoryFair7909
September 200476.5Functionally obsoleteSatisfactoryGoodSatisfactory7909
September 200076.5Functionally obsoleteGoodGoodGood7900
November 199776.5Functionally obsoleteGoodGoodGood7900
June 199676.5Functionally obsoleteGoodGoodGood7900
May 199474.2Functionally obsoleteGoodGoodGood7800
October 199374.2Functionally obsoleteGoodGoodGood7800
August 199274.2Functionally obsoleteGoodGoodGood7800
March 199176.2Functionally obsoleteGoodGoodGood7800