I55 over I-55 N.B. / MCLEMORE AVE


+35.11611, -90.07167
35°06'58" N, 90°04'18" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I55 over I-55 N.B. / MCLEMORE AVE
Structure number:79I00550089
Location:0.65 MI. S OF SR-1 JCT
Purpose:Carries highway over highway and railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:76.1 ft. [23.2 m]
Total length:352.1 ft. [107.3 m]
Roadway width between curbs:41.0 ft. [12.5 m]
Deck width edge-to-edge:46.6 ft. [14.2 m]
Vertical clearance below bridge:16.7 ft. [5.1 m]
Skew angle:27°
Owner:State Highway Agency [01]
Year built:1964
Historic significance:Historical significance is not determinable at this time [4]
Design load:M 18 / H 20 [4]
Number of main spans:6
Main spans material:Prestressed concrete [5]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: January 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:56,930 [as of 2015]
Truck traffic:24% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:50.5 tons [45.9 metric tons]
Inventory rating:30.7 tons [27.9 metric tons]
Sufficiency rating:69.2
Recommended work:Widening of existing bridge with deck rehabilitation or replacement. [34]
Estimated cost of work:$1,286,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
January 201769.2FairFairGoodSatisfactory-56930
February 201567.3FairFairSatisfactorySatisfactoryFO54130
February 201366.7FairFairSatisfactorySatisfactoryFO63550
March 201167.7FairFairSatisfactorySatisfactoryFO47850
April 200967.1FairFairSatisfactorySatisfactoryFO56830
June 200766.6FairFairSatisfactorySatisfactoryFO65060
August 200567.8FairSatisfactorySatisfactorySatisfactoryFO62390
August 200367.9FairSatisfactorySatisfactorySatisfactoryFO61400
September 200169.9FairSatisfactorySatisfactorySatisfactory-62840
January 200076.9FairSatisfactoryGoodSatisfactory-55650
January 199878.9FairSatisfactorySatisfactorySatisfactory-58940
September 199582.0FairSatisfactorySatisfactorySatisfactory-48400
August 199382.0FairSatisfactorySatisfactorySatisfactory-47450
November 199179.0FairSatisfactoryGoodSatisfactoryFO39600

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Prestressed Concrete Girder/Beamlinear ft.2,7022,701100
Reinforced Concrete Decksq. ft.14,68871113,6703070
Wearing Surfacessq. ft.13,952013,6453070
Reinforced Concrete Columneach1515000
Reinforced Concrete Abutmentlinear ft.9290200
Reinforced Concrete Pier Caplinear ft.233229400
Elastomeric Bearingeach100100000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.6406301000