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I 55 over PEARL RIVER CHANNEL

Map

Coordinates:
+32.29034, -90.16739
32°17'25" N, 90°10'03" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I 55 over PEARL RIVER CHANNEL
Structure number:11000550250943B
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]
Vertical clearance above deck:19.4 ft. [5.9 m]
Owner:State Highway Agency [01]
Year built:1967
Year reconstructed:1998
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:Satisfactory [6 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present desirable criteria [8]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
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:85.4

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
July 2016FairSatisfactoryVery GoodVery Good5450085.4
July 2014FairSatisfactoryVery GoodVery Good5000085.9
July 2012FairSatisfactoryVery GoodVery Good5600085.3
December 2010FairSatisfactoryVery GoodVery Good5000085.9
October 2008FairSatisfactoryVery GoodVery Good5300085.6
August 2006FairSatisfactoryVery GoodVery Good5050088.0
September 2004FairSatisfactoryVery GoodVery Good4650088.4
July 2002FairSatisfactoryVery GoodVery Good4750088.3
July 2000FairSatisfactoryVery GoodVery Good4250088.8
August 1998FairSatisfactoryVery GoodVery Good4250088.8
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.7,2007,198200
Deck
Reinforced Concrete Decksq. ft.77,19320,64056,55300
Substructure
Reinforced Concrete Columneach1210110
Reinforced Concrete Abutmentlinear ft.223223000
Reinforced Concrete Pile Cap/Footinglinear ft.4494381100
Steel Pileeach3838000
Reinforced Concrete Pileeach196189700
Reinforced Concrete Pier Caplinear ft.1,3281,328000
Joints
Pourable Jointlinear ft.3008400216
Open Jointlinear ft.1,1521,146006
Bearings
Elastomeric Bearingeach320320000
Movable Bearingeach2020000
Steel Protective Coatingsq. ft.2002000
Fixed Bearingeach2020000
Steel Protective Coatingsq. ft.2020000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.2,0642,064000