I55 NB over I-55 N.B. / I-240


+35.07111, -90.02556
35°04'16" N, 90°01'32" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I55 NB over I-55 N.B. / I-240
Structure number:79I00550037
Location:I-240 OVER I-55 JCT.
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:80.1 ft. [24.4 m]
Total length:232.3 ft. [70.8 m]
Roadway width between curbs:65.9 ft. [20.1 m]
Deck width edge-to-edge:67.9 ft. [20.7 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:14°
Owner:State Highway Agency [01]
Year built:1958
Year reconstructed:1998
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Number of main spans:2
Main spans material:Prestressed concrete continuous [6]
Main spans design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: January 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:105,430 [as of 2015]
Truck traffic:13% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Equal to present minimum criteria [6]
Underclearances 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:48.5 tons [44.1 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:94.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
January 201794.0FairSatisfactoryGoodGoodFO105430
February 201594.0FairSatisfactoryGoodGoodFO101670
February 201394.0FairSatisfactoryGoodGoodFO98370
March 201194.0FairSatisfactoryGoodGoodFO99430
April 200994.0FairSatisfactoryGoodGoodFO103650
June 200794.0GoodGoodGoodGoodFO106260
August 200592.0GoodGoodGoodGood-91810
August 200392.0GoodGoodGoodGood-89370
July 200194.0GoodGoodVery GoodGood-69270
January 200056.7FairFairFairFairFO56600
January 199869.7FairFairFairFairFO98250
August 199575.0FairSatisfactoryFairSatisfactoryFO99250
August 199378.0FairSatisfactoryFairSatisfactoryFO88400
November 199178.0FairSatisfactoryFairSatisfactoryFO87700