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I-55 NBL over I-55 S.B. / MCLEMORE AVE

Map

Coordinates:
+35.11631, -90.07211
35°06'59" N, 90°04'20" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-55 NBL over I-55 S.B. / MCLEMORE AVE
Structure number:79I00550090
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:29.9 ft. [9.1 m]
Deck width edge-to-edge:35.8 ft. [10.9 m]
Vertical clearance below bridge:13.1 ft. [4.0 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:MS 18 / HS 20 [5]
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:Satisfactory [6 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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]
Sufficiency rating:58.4
Recommended work:Widening of existing bridge with deck rehabilitation or replacement. [34]
Estimated cost of work:$859,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
January 2017FairFairSatisfactoryFair5693058.4
February 2015FairFairSatisfactorySatisfactory5413068.2
February 2013FairFairSatisfactorySatisfactory6355067.6
March 2011FairFairSatisfactorySatisfactory4785068.6
April 2009FairFairSatisfactorySatisfactory5683068.1
June 2007FairFairSatisfactorySatisfactory6506067.5
August 2005FairSatisfactorySatisfactorySatisfactory6239068.8
August 2003FairSatisfactorySatisfactorySatisfactory6140068.8
September 2001FairSatisfactorySatisfactorySatisfactory6284071.9
January 2000FairSatisfactoryGoodGood5565075.8
January 1998FairSatisfactorySatisfactorySatisfactory5894079.8
August 1995FairSatisfactorySatisfactorySatisfactory4840082.0
August 1993FairSatisfactorySatisfactorySatisfactory4745082.0
November 1991FairSatisfactoryFairSatisfactory3960068.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.2,1062,106000
Deck
Reinforced Concrete Decksq. ft.14,59214,592000
Wearing Surfacessq. ft.27,90427,904000
Substructure
Reinforced Concrete Columneach1010000
Reinforced Concrete Abutmentlinear ft.9292000
Reinforced Concrete Pier Caplinear ft.218218000
Bearings
Elastomeric Bearingeach5151000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.640640000