I55 over I-55 EXIT RAMP / CSX RR


+35.11750, -90.07250
35°07'03" N, 90°04'21" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I55 over I-55 EXIT RAMP / CSX RR
Structure number:79I00550107
Location:0.6 MI S OF SR 1 JCT
Purpose:Carries highway over railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:59.1 ft. [18.0 m]
Total length:145.0 ft. [44.2 m]
Roadway width between curbs:23.6 ft. [7.2 m]
Deck width edge-to-edge:28.5 ft. [8.7 m]
Vertical clearance below bridge:22.6 ft. [6.9 m]
Skew angle:10°
Owner:State Highway Agency [01]
Year built:1963
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
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: January 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:4,000 [as of 2017]
Truck traffic:24% of total traffic
Deck condition:Satisfactory [6 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:Equal to present minimum criteria [6]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:56.4 tons [51.3 metric tons]
Inventory rating:33.7 tons [30.6 metric tons]
Sufficiency rating:92.7

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
January 201792.7FairSatisfactorySatisfactoryGood-4000
February 201592.7FairSatisfactorySatisfactorySatisfactory-4000
February 201392.7FairSatisfactorySatisfactorySatisfactory-4000
March 201192.7FairSatisfactorySatisfactorySatisfactory-4000
April 200992.7FairSatisfactorySatisfactorySatisfactory-4000
June 200792.7FairSatisfactorySatisfactorySatisfactory-4000
August 200592.7FairGoodSatisfactorySatisfactory-4000
August 200392.7FairGoodSatisfactorySatisfactory-4000
September 200181.2FairGoodSatisfactorySatisfactory-62840
January 200081.2FairGoodSatisfactorySatisfactory-55650
January 199883.2FairGoodSatisfactorySatisfactory-56160
September 199580.0FairSatisfactoryGoodSatisfactory-53730
August 199380.0FairSatisfactoryGoodSatisfactory-52540
November 199180.2FairSatisfactoryGoodSatisfactory-37220

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Prestressed Concrete Girder/Beamlinear ft.784784000
Reinforced Concrete Decksq. ft.4,2344,233100
Wearing Surfacessq. ft.3,4223,422000
Reinforced Concrete Columneach44000
Reinforced Concrete Abutmentlinear ft.5959000
Reinforced Concrete Pier Caplinear ft.5959000
Elastomeric Bearingeach3232000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.290290000