Share:

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:19.7 ft. [6.0 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]
Sufficiency rating:92.7

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
January 2017FairSatisfactorySatisfactoryGood400092.7
February 2015FairSatisfactorySatisfactorySatisfactory400092.7
February 2013FairSatisfactorySatisfactorySatisfactory400092.7
March 2011FairSatisfactorySatisfactorySatisfactory400092.7
April 2009FairSatisfactorySatisfactorySatisfactory400092.7
June 2007FairSatisfactorySatisfactorySatisfactory400092.7
August 2005FairGoodSatisfactorySatisfactory400092.7
August 2003FairGoodSatisfactorySatisfactory400092.7
September 2001FairGoodSatisfactorySatisfactory6284081.2
January 2000FairGoodSatisfactorySatisfactory5565081.2
January 1998FairGoodSatisfactorySatisfactory5616083.2
September 1995FairSatisfactoryGoodSatisfactory5373080.0
August 1993FairSatisfactoryGoodSatisfactory5254080.0
November 1991FairSatisfactoryGoodSatisfactory3722080.2

Element Data

Source: National Bridge Elements dataset, 2018 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