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

Map

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

Facts

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
Superstructure
Prestressed Concrete Girder/Beamlinear ft.2,7022,701100
Deck
Reinforced Concrete Decksq. ft.14,68871113,6703070
Wearing Surfacessq. ft.13,952013,6453070
Substructure
Reinforced Concrete Columneach1515000
Reinforced Concrete Abutmentlinear ft.9290200
Reinforced Concrete Pier Caplinear ft.233229400
Bearings
Elastomeric Bearingeach100100000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.6406301000