I 55 over US 80/KCS RR


+32.27925, -90.17329
32°16'45" N, 90°10'24" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I 55 over US 80/KCS RR
Structure number:11000550610934B
Location:I 55 OVER US 80
Purpose:Carries highway over highway, waterway, and railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:69.9 ft. [21.3 m]
Total length:2552.0 ft. [777.8 m]
Roadway width between curbs:74.8 ft. [22.8 m]
Deck width edge-to-edge:74.8 ft. [22.8 m]
Vertical clearance above deck:19.0 ft. [5.8 m]
Vertical clearance below bridge:16.4 ft. [5.0 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 / HS 20 [5]
Number of main spans:42
Main spans material:Prestressed concrete [5]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: December 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:22,000 [as of 2017]
Truck traffic:16% of total traffic
Deck condition:Good [7 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
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:85.7

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
December 2018GoodGoodVery GoodGood2200085.7
December 2016GoodGoodVery GoodGood5450082.2
December 2014GoodGoodVery GoodVery Good5000085.3
November 2012GoodGoodVery GoodVery Good5200085.2
November 2010GoodGoodVery GoodVery Good5200085.2
October 2008GoodGoodVery GoodVery Good5150085.3
March 2007GoodGoodVery GoodVery Good5050086.4
December 2004GoodGoodVery GoodVery Good5100086.3
January 2003GoodGoodVery GoodVery Good4900086.4
December 2000GoodGoodVery GoodVery Good3900084.9
November 1998GoodGoodVery GoodVery Good3900084.9
March 1997GoodGoodVery GoodVery Good3900083.9
March 1995GoodGoodVery GoodVery Good3450085.1
September 1991GoodGoodVery GoodVery Good3230085.3
November 1989GoodGoodVery GoodVery Good3074083.3

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Prestressed Concrete Girder/Beamlinear ft.26,10026,100000
Reinforced Concrete Decksq. ft.190,8780190,87800
Reinforced Concrete Columneach4242000
Reinforced Concrete Pier Walllinear ft.150150000
Reinforced Concrete Abutmentlinear ft.173173000
Prestressed Concrete Pileeach672672000
Reinforced Concrete Pier Caplinear ft.2,2592,259000
Pourable Jointlinear ft.3,1363,00500131
Elastomeric Bearingeach846846000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.5,1045,0901400