I55 SB over I-55 SB / PVT. RD


+35.07614, -90.04253
35°04'34" N, 90°02'33" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I55 SB over I-55 SB / PVT. RD
Structure number:79I00550046
Location:1 MI W OF I240 JCT
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:40.0 ft. [12.2 m]
Total length:101.1 ft. [30.8 m]
Roadway width between curbs:48.9 ft. [14.9 m]
Deck width edge-to-edge:54.8 ft. [16.7 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Owner:State Highway Agency [01]
Year built:1963
Historic significance:Historical significance is not determinable at this time [4]
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]
Wearing surface:Bituminous [6]

Latest Available Inspection: December 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:85,310 [as of 2017]
Truck traffic:24% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:73.8
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$266,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
December 2018FairSatisfactoryFairSatisfactory8531073.8
January 2017FairSatisfactoryFairSatisfactory8363073.9
February 2015FairSatisfactoryFairSatisfactory8103074.0
February 2013FairSatisfactoryFairSatisfactory8912073.5
March 2011FairSatisfactoryFairSatisfactory7625074.3
April 2009FairSatisfactoryFairFair8700073.7
June 2007FairSatisfactoryFairFair9162073.4
August 2005FairSatisfactoryFairFair9162074.4
August 2003FairSatisfactoryFairFair8845073.6
September 2001FairSatisfactorySatisfactorySatisfactory9062086.3
January 2000FairSatisfactoryFairGood8079072.4
January 1998FairSatisfactoryFairGood7762072.8
August 1995FairGoodFairSatisfactory7298068.6
August 1993FairGoodFairSatisfactory7094073.2
November 1991FairGoodFairSatisfactory6617073.7

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Prestressed Concrete Girder/Beamlinear ft.8888573100
Reinforced Concrete Decksq. ft.5,4045,404000
Wearing Surfacessq. ft.4,8984,59830000
Reinforced Concrete Columneach65100
Reinforced Concrete Abutmentlinear ft.107104300
Reinforced Concrete Pier Caplinear ft.9792500
Elastomeric Bearingeach5252000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.202202000