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I55 over MALLORY BAYOU

Map

Coordinates:
+35.07978, -90.06867
35°04'47" N, 90°04'07" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I55 over MALLORY BAYOU
Structure number:79I00550063
Location:.7 MI W OF SR 14 JCT
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:9.8 ft. [3.0 m]
Total length:23.0 ft. [7.0 m]
Owner:State Highway Agency [01]
Year built:1963
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Number of main spans:2
Main spans material:Concrete continuous [2]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: January 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:65,460 [as of 2015]
Truck traffic:24% of total traffic
Structural appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Culvert condition:Deterioration or initial disintegration, minor chloride contamination, cracking with some leaching, or spalls on concrete or masonry walls and slabs. Local minor scouring at curtain walls, wingwalls or pipes. Metal culverts have a smooth curvature, non-symmetrical shape, significant corrosion or moderate pitting. [6]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:76.3
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$473,000

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
January 2017Fair6 out of 106546076.3
February 2015Fair6 out of 106298076.4
February 2013Good7 out of 106917076.1
March 2011Good7 out of 105449076.9
April 2009Good7 out of 106287076.4
June 2007Good7 out of 107088076.0
August 2005Good7 out of 107006079.0
August 2003Good7 out of 106734079.2
September 2001Good7 out of 107076076.0
January 2000Good7 out of 106364067.0
January 1998Good7 out of 106234070.0
August 1995Fair6 out of 105903068.0
August 1993Fair6 out of 105000070.0
November 1991Good7 out of 104738070.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Culvert
Reinforced Concrete Culvertlinear ft.371371000