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I0020 over I-20 RAMP S-W OVER I-20

Map 

Coordinates:
+32.50790, -93.74472
32°30'28" N, 93°44'41" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:I0020 over I-20 RAMP S-W OVER I-20
Structure number:040904510118976
Location:I-20 RAMP TO LA 1
Purpose:Carries highway over highway and railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:170.0 ft. [51.8 m]
Total length:3561.2 ft. [1085.4 m]
Roadway width between curbs:24.9 ft. [7.6 m]
Deck width edge-to-edge:27.9 ft. [8.5 m]
Vertical clearance below bridge:17.1 ft. [5.2 m]
Skew angle:30°
Owner:State Highway Agency [01]
Year built:1985
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:9
Main spans material:Steel continuous [4]
Main spans design:Girder and floorbeam system [03]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: July 2017 

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:9,620 [as of 2015]
Truck traffic:29% 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:Better than present minimum criteria [7]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:57.9 tons [52.6 metric tons]
Inventory rating:34.9 tons [31.7 metric tons]
Sufficiency rating:92.9

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
July 201792.9FairSatisfactorySatisfactorySatisfactoryFO9620
July 201592.8FairSatisfactorySatisfactorySatisfactoryFO9620
February 201592.4GoodGoodGoodGoodFO13020
February 201392.5GoodGoodGoodGoodFO12080
February 201192.7GoodGoodGoodGoodFO10470
January 200992.7GoodGoodGoodGoodFO10280
July 200792.8GoodVery GoodGoodVery GoodFO9460
February 200792.8GoodVery GoodGoodVery GoodFO9410
February 200592.9GoodVery GoodGoodVery GoodFO8650
February 200392.4GoodVery GoodVery GoodVery GoodFO7760
May 200192.4GoodVery GoodVery GoodVery GoodFO8100
April 200028.2----SD8100
March 199894.4GoodVery GoodVery GoodVery GoodFO8100
May 199694.9GoodVery GoodVery GoodVery GoodFO3128
April 199595.5GoodVery GoodVery GoodVery GoodFO5863
June 199495.6GoodVery GoodVery GoodVery GoodFO5154
March 199295.6GoodVery GoodVery GoodVery Good-4868