+32.27663, -90.18271
32°16'36" N, 90°10'58" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I 20 over PEARL RIVER
Structure number:11000200250464B
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:129.9 ft. [39.6 m]
Total length:1312.1 ft. [399.9 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:1965
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: August 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:54,000 [as of 2017]
Truck traffic:17% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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 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]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Sufficiency rating:80.0
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$999,999,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2018FairSatisfactoryFairVery Good5400080.0
July 2016FairSatisfactoryFairVery Good5300081.3
July 2014FairSatisfactoryFairVery Good5300084.2
July 2013FairSatisfactoryFairVery Good4750084.4
July 2012FairSatisfactoryFairVery Good4750084.4
January 2011FairSatisfactoryGoodVery Good5400095.5
November 2008FairSatisfactoryGoodVery Good5400095.5
August 2006FairSatisfactoryGoodVery Good5250095.5
September 2004FairSatisfactoryGoodVery Good5250095.5
July 2002FairSatisfactoryGoodVery Good4850095.7
July 2000FairSatisfactoryGoodVery Good4850093.5
August 1998FairSatisfactoryGoodVery Good4850093.5
January 1997FairSatisfactoryVery GoodVery Good4850075.3
February 1995FairSatisfactoryVery GoodVery Good4158077.1
June 1991FairSatisfactoryVery GoodVery Good3780077.5

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Girder/Beamlinear ft.3,1003,100000
Steel Protective Coatingsq. ft.50,51550,515000
Prestressed Concrete Girder/Beamlinear ft.12,28012,280000
Reinforced Concrete Decksq. ft.98,13850,25736,72111,1600
Reinforced Concrete Abutmentlinear ft.201201000
Reinforced Concrete Pile Cap/Footinglinear ft.432430200
Steel Pileeach3527800
Prestressed Concrete Pileeach48381000
Reinforced Concrete Pileeach335332300
Reinforced Concrete Pier Caplinear ft.2,0152,011400
Strip Seal Jointlinear ft.1,8001,7880012
Elastomeric Bearingeach414412200
Movable Bearingeach2019010
Steel Protective Coatingsq. ft.2020000
Fixed Bearingeach2020000
Steel Protective Coatingsq. ft.2020000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.2,6242,616800