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I 20 NORTH FRT RD over CNIC RR

Map

Coordinates:
+32.27655, -90.20412
32°16'36" N, 90°12'15" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I 20 NORTH FRT RD over CNIC RR
Structure number:18000200250452A
Location:0.2 MI E JCT I-55
Purpose:Carries highway over railroad
Route classification:Local (Urban) [19]
Length of largest span:69.9 ft. [21.3 m]
Total length:342.9 ft. [104.5 m]
Roadway width between curbs:25.9 ft. [7.9 m]
Deck width edge-to-edge:30.8 ft. [9.4 m]
Vertical clearance below bridge:23.0 ft. [7.0 m]
Skew angle:40°
Owner:State Highway Agency [01]
Year built:1966
Year reconstructed:1976
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 13.5 / HS 15 [3]
Number of main spans:6
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:6,500 [as of 2014]
Truck traffic:3% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present desirable criteria [8]
Deck geometry appraisal:Basically intolerable requiring high priority of corrrective action [3]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:78.1 tons [71.0 metric tons]
Inventory rating:52.4 tons [47.6 metric tons]
Sufficiency rating:79.2
Recommended work:Widening of existing bridge with deck rehabilitation or replacement. [34]
Estimated cost of work:$577,000,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
August 201679.2GoodGoodVery GoodVery GoodFO6500
August 201479.2GoodGoodVery GoodVery GoodFO6500
August 201279.2GoodGoodGoodVery GoodFO6500
July 201079.2GoodGoodGoodVery GoodFO6500
June 200877.2GoodVery GoodGoodVery GoodFO6500
June 200680.5GoodVery GoodGoodVery GoodFO4000
October 200480.5GoodVery GoodGoodVery GoodFO4000
August 200280.5GoodVery GoodGoodVery GoodFO4000
September 200080.5GoodVery GoodGoodVery GoodFO4300
September 199880.5GoodVery GoodGoodVery GoodFO4300
February 199780.5GoodVery GoodVery GoodVery GoodFO4300
January 199571.1GoodVery GoodVery GoodVery GoodFO3930
April 199173.4GoodVery GoodVery GoodVery Good-1200