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I55 over I-55 EXIT RAMP / CSX RR

Map

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

Facts

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
Superstructure
Prestressed Concrete Girder/Beamlinear ft.784784000
Deck
Reinforced Concrete Decksq. ft.4,2344,233100
Wearing Surfacessq. ft.3,4223,422000
Substructure
Reinforced Concrete Columneach44000
Reinforced Concrete Abutmentlinear ft.5959000
Reinforced Concrete Pier Caplinear ft.5959000
Bearings
Elastomeric Bearingeach3232000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.290290000