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I 55 over PEARL RIVER CHANNEL

Map

Coordinates:
+32.29314, -90.16792
32°17'35" N, 90°10'05" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I 55 over PEARL RIVER CHANNEL
Structure number:11000550250943A
Location:1.2 MI N JCT I 55 I 20
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:129.9 ft. [39.6 m]
Total length:1032.2 ft. [314.6 m]
Roadway width between curbs:71.9 ft. [21.9 m]
Deck width edge-to-edge:74.8 ft. [22.8 m]
Owner:State Highway Agency [01]
Year built:1967
Year reconstructed:1997
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:3
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: July 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:54,500 [as of 2014]
Truck traffic:20% of total traffic
Deck condition:Fair [5 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:Better than present minimum criteria [7]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Sufficiency rating:90.8

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
July 2016FairFairVery GoodGood5450090.8
July 2014FairFairVery GoodVery Good5000091.3
July 2012FairSatisfactoryVery GoodVery Good5650091.7
December 2010FairSatisfactoryVery GoodVery Good5000093.3
October 2008FairSatisfactoryVery GoodVery Good5300093.0
August 2006FairSatisfactoryVery GoodVery Good5050093.3
June 2004FairSatisfactoryVery GoodVery Good4650093.6
July 2002FairSatisfactoryVery GoodVery Good4750093.6
July 2000FairSatisfactoryVery GoodVery Good4250094.0
August 1998FairSatisfactoryVery GoodVery Good4250094.0
February 1997FairSatisfactoryVery GoodVery Good4250087.7
January 1995FairSatisfactoryVery GoodVery Good3450089.2
June 1991FairSatisfactoryVery GoodVery Good2998089.6

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.3,1003,100000
Steel Protective Coatingsq. ft.58,82558,825000
Prestressed Concrete Girder/Beamlinear ft.6,4806,480000
Deck
Reinforced Concrete Decksq. ft.77,20520,64056,56500
Substructure
Reinforced Concrete Columneach1010000
Reinforced Concrete Abutmentlinear ft.196196000
Reinforced Concrete Pile Cap/Footinglinear ft.4174071000
Steel Pileeach1313000
Reinforced Concrete Pileeach176175100
Reinforced Concrete Pier Caplinear ft.1,2961,296000
Joints
Pourable Jointlinear ft.1401000130
Open Jointlinear ft.1,1521,143009
Bearings
Elastomeric Bearingeach320320000
Movable Bearingeach2020000
Steel Protective Coatingsq. ft.2002000
Fixed Bearingeach2020000
Steel Protective Coatingsq. ft.2020000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1,0641,064000