I 20 over CNIC RR, RAMP


+32.27739, -90.18591
32°16'39" N, 90°11'09" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I 20 over CNIC RR, RAMP
Structure number:11000200250462A
Location:0.1 MI W RANKIN CL
Purpose:Carries highway over highway and railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:69.9 ft. [21.3 m]
Total length:582.0 ft. [177.4 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:44.9 ft. [13.7 m]
Vertical clearance below bridge:22.0 ft. [6.7 m]
Owner:State Highway Agency [01]
Year built:1966
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:10
Main spans material:Prestressed concrete [5]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: August 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:56,500 [as of 2014]
Truck traffic:13% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Basically intolerable requiring high priority of corrrective action [3]
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:53.6 tons [48.7 metric tons]
Inventory rating:53.4 tons [48.5 metric tons]
Sufficiency rating:70.1
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$999,999,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
August 201670.1GoodGoodVery GoodGoodFO56500
August 201473.5GoodGoodVery GoodGoodFO56500
August 201273.6GoodGoodVery GoodVery GoodFO55000
July 201072.9GoodGoodVery GoodVery GoodFO67000
June 200871.2GoodGoodVery GoodVery GoodFO62500
June 200674.7GoodGoodVery GoodVery GoodFO54500
October 200489.1GoodGoodVery GoodVery Good-57500
September 200275.0GoodGoodVery GoodVery GoodFO48500
September 200072.1GoodGoodVery GoodVery GoodFO48500
September 199872.1GoodGoodVery GoodVery GoodFO48500
March 199772.1GoodGoodVery GoodVery GoodFO48500
February 199576.0GoodGoodVery GoodVery Good-41580
April 199176.4GoodGoodVery GoodVery Good-37800