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I55 over I-240 / I-55

Map

Coordinates:
+35.07306, -90.02806
35°04'23" N, 90°01'41" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

Name:I55 over I-240 / I-55
Structure number:79I00550038
Location:I55 & I240 JCT
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:81.0 ft. [24.7 m]
Total length:232.0 ft. [70.7 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:16.7 ft. [5.1 m]
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+Mod / HS 20+Mod [6]
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:107,820 [as of 2015]
Truck traffic:6% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Very Good [8 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:81.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
January 201781.0FairSatisfactoryVery GoodGoodFO107820
February 201581.0FairSatisfactoryVery GoodGoodFO106280
February 201381.0FairSatisfactoryVery GoodGoodFO102120
March 201181.0FairSatisfactoryVery GoodGoodFO98890
April 200981.0FairSatisfactoryVery GoodGoodFO95930
July 200785.0FairSatisfactoryVery GoodGood-92120
August 200581.0FairSatisfactoryVery GoodGood-89690
August 200381.0FairSatisfactoryVery GoodGood-90450
July 200181.0FairSatisfactoryVery GoodGood-93540
January 200057.9FairFairSatisfactorySatisfactoryFO72030
January 199846.9FairFairSatisfactoryFairFO83210
August 199552.0FairFairSatisfactoryFairFO83210
August 199365.0FairFairSatisfactoryFairFO88400
November 199177.0FairSatisfactorySatisfactorySatisfactoryFO87700