I55 over I-240 / I-55


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


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:17.1 ft. [5.2 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: February 2015 

Status:Open, no restriction [A]
Average daily traffic:106,280 [as of 2014]
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]
Evaluation:Functionally obsolete [2]
Sufficiency rating:81.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
February 201581.0Functionally obsoleteSatisfactoryVery GoodGood106280
February 201381.0Functionally obsoleteSatisfactoryVery GoodGood102120
March 201181.0Functionally obsoleteSatisfactoryVery GoodGood98890
April 200981.0Functionally obsoleteSatisfactoryVery GoodGood95930
July 200785.0Not deficientSatisfactoryVery GoodGood92120
August 200581.0Not deficientSatisfactoryVery GoodGood89690
August 200381.0Not deficientSatisfactoryVery GoodGood90450
July 200181.0Not deficientSatisfactoryVery GoodGood93540
January 200057.9Functionally obsoleteFairSatisfactorySatisfactory72030
January 199846.9Functionally obsoleteFairSatisfactoryFair83210
August 199552.0Functionally obsoleteFairSatisfactoryFair83210
August 199365.0Functionally obsoleteFairSatisfactoryFair88400
November 199177.0Functionally obsoleteSatisfactorySatisfactorySatisfactory87700