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I0020 over MARSHALL ST&LA&KCI-20

Map 

Coordinates:
+32.50803, -93.74486
32°30'29" N, 93°44'42" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:I0020 over MARSHALL ST&LA&KCI-20
Structure number:040904510118986
Location:I-20 RAMP TO LA 1
Purpose:Carries highway over highway and railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Total length:814.0 ft. [248.1 m]
Roadway width between curbs:30.2 ft. [9.2 m]
Deck width edge-to-edge:33.5 ft. [10.2 m]
Vertical clearance below bridge:20.3 ft. [6.2 m]
Skew angle:99°
Owner:State Highway Agency [01]
Year built:1965
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Steel continuous [4]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: February 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:Fair [5 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Superior to present desirable criteria [9]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Operating rating:60.8 tons [55.3 metric tons]
Inventory rating:37.0 tons [33.6 metric tons]
Sufficiency rating:82.0

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
February 201782.0FairSatisfactoryFairSatisfactory-9620
February 201682.0FairSatisfactoryFairSatisfactory-9620
February 201582.0FairSatisfactoryFairSatisfactory-13020
February 201482.0FairSatisfactoryFairSatisfactory-12550
February 201382.0FairSatisfactoryFairSatisfactory-12080
February 201282.0FairSatisfactoryFairSatisfactory-10470
February 201182.0FairSatisfactoryFairSatisfactory-10470
March 201082.0FairSatisfactoryFairSatisfactory-10280
January 200982.0FairSatisfactoryFairSatisfactory-9740
March 200882.0FairGoodFairGood-9460
February 200782.0FairGoodFairGood-9410
March 200682.0FairGoodFairGood-9200
February 200582.0FairGoodFairGood-8650
March 200482.0FairGoodFairGood-8080
February 200381.2FairGoodFairGood-7760
May 200181.2FairGoodFairGood-8100
April 200027.0----SD8100
April 199980.2PoorPoorFairGoodSD8100
March 199880.2PoorPoorFairGoodSD8100
January 199780.2PoorPoorFairGoodSD3128
June 199581.0PoorPoorFairGoodSD5863
June 199481.0PoorPoorFairGoodSD5154
April 199381.0PoorPoorFairGoodSD4868
March 199281.0PoorPoorFairGoodSD4868