I 55 over COUNTY ROAD 55


+33.94071, -89.86644
33°56'27" N, 89°51'59" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I 55 over COUNTY ROAD 55
Structure number:11000550812169B
Location:3.1 MI N GRENADA CL
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Rural) [01]
Length of largest span:50.9 ft. [15.5 m]
Total length:154.9 ft. [47.2 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:29.9 ft. [9.1 m]
Vertical clearance below bridge:16.4 ft. [5.0 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:3
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: January 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:8,000 [as of 2016]
Truck traffic:31% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Underclearances appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Better than present minimum criteria [7]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:76.0
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$168,000,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
January 2018FairSatisfactoryGoodGood800076.0
January 2016FairSatisfactoryGoodGood750076.1
January 2014FairSatisfactoryGoodGood700074.6
January 2012FairSatisfactoryGoodGood650074.6
January 2010FairSatisfactoryGoodGood650074.6
December 2007GoodGoodGoodGood900074.4
December 2005GoodGoodGoodGood750075.5
December 2003GoodGoodGoodGood550075.7
January 2002GoodGoodGoodGood550075.7
December 1999GoodGoodGoodGood650075.2
December 1997GoodGoodGoodGood650075.2
December 1995GoodGoodGoodGood495073.3
February 1994GoodGoodGoodGood577073.2
October 1990GoodGoodGoodGood577073.2
August 1989GoodGoodGoodGood372073.4

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
Prestressed Concrete Girder/Beamlinear ft.765761400
Reinforced Concrete Decksq. ft.4,5652693,7135830
Reinforced Concrete Abutmentlinear ft.111684300
Prestressed Concrete Pileeach108200
Reinforced Concrete Pier Caplinear ft.58460120
Compression Jointlinear ft.112347800
Movable Bearingeach1500150
Steel Protective Coatingsq. ft.1500015
Fixed Bearingeach1500150
Steel Protective Coatingsq. ft.1500015
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.32024732410