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I 55 over TILLATOBA CREEK

Map

Coordinates:
+34.03072, -89.87986
34°01'51" N, 89°52'47" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I 55 over TILLATOBA CREEK
Structure number:11000550812233B
Location:3.3 MI N SR 330
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Interstate (Rural) [01]
Length of largest span:40.0 ft. [12.2 m]
Total length:440.0 ft. [134.1 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:29.9 ft. [9.1 m]
Owner:State Highway Agency [01]
Year built:1960
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:11
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: March 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:7,000 [as of 2014]
Truck traffic:15% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Basically intolerable requiring high priority of corrrective action [3]
Water adequacy appraisal:Equal to present minimum criteria [6]
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:Countermeasures have been installed to mitigate an existing problem with scour. [7]
Sufficiency rating:77.2
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$426,000,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
March 2016FairGoodSatisfactoryGood700077.2
February 2014GoodGoodGoodGood700077.6
February 2012GoodGoodGoodGood800077.5
February 2010GoodGoodGoodGood800077.5
December 2007GoodGoodGoodGood800077.5
December 2005GoodGoodGoodGood800077.5
December 2003GoodGoodGoodGood750077.6
December 2001GoodGoodGoodGood750077.5
December 1999GoodGoodGoodGood650077.2
December 1997GoodGoodGoodGood650077.2
December 1996GoodGoodGoodGood550077.3
December 1995GoodGoodGoodGood550075.2
January 1994GoodGoodGoodGood444075.3
October 1990GoodGoodGoodGood444075.3
August 1989GoodGoodGoodGood386075.4

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.2,2002,14924270
Deck
Reinforced Concrete Decksq. ft.13,12771812,1822270
Substructure
Reinforced Concrete Abutmentlinear ft.107971000
Steel Pileeach80800
Steel Protective Coatingsq. ft.893008930
Prestressed Concrete Pileeach5084200
Reinforced Concrete Pier Caplinear ft.287276380
Joints
Pourable Jointlinear ft.33621244764
Bearings
Movable Bearingeach5000500
Steel Protective Coatingsq. ft.5000050
Fixed Bearingeach6000600
Steel Protective Coatingsq. ft.6000060
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.8938078060