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: February 2015 

Status:Open, no restriction [A]
Average daily traffic:4,000 [as of 2015]
Truck traffic:24% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 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. ratingEvaluationDeckSuper.Sub.ADT
February 201592.7Not deficientSatisfactorySatisfactorySatisfactory4000
February 201392.7Not deficientSatisfactorySatisfactorySatisfactory4000
March 201192.7Not deficientSatisfactorySatisfactorySatisfactory4000
April 200992.7Not deficientSatisfactorySatisfactorySatisfactory4000
June 200792.7Not deficientSatisfactorySatisfactorySatisfactory4000
August 200592.7Not deficientGoodSatisfactorySatisfactory4000
August 200392.7Not deficientGoodSatisfactorySatisfactory4000
September 200181.2Not deficientGoodSatisfactorySatisfactory62840
January 200081.2Not deficientGoodSatisfactorySatisfactory55650
January 199883.2Not deficientGoodSatisfactorySatisfactory56160
September 199580.0Not deficientSatisfactoryGoodSatisfactory53730
August 199380.0Not deficientSatisfactoryGoodSatisfactory52540
November 199180.2Not deficientSatisfactoryGoodSatisfactory37220