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I0020 over SPRING ST/MARKET/LA 1

Map 

Coordinates:
+32.50960, -93.74316
32°30'35" N, 93°44'35" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:I0020 over SPRING ST/MARKET/LA 1
Structure number:040904510119158
Location:I-20 RAMP TO LA 1
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Total length:1173.0 ft. [357.5 m]
Roadway width between curbs:22.3 ft. [6.8 m]
Deck width edge-to-edge:27.6 ft. [8.4 m]
Vertical clearance above deck:16.4 ft. [5.0 m]
Vertical clearance below bridge:16.1 ft. [4.9 m]
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:8,640 [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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
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:36.0 tons [32.7 metric tons]
Sufficiency rating:79.0

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
February 201779.0FairSatisfactoryFairSatisfactory-8640
February 201679.0FairSatisfactoryFairSatisfactory-8640
February 201579.0FairSatisfactoryFairSatisfactory-13020
February 201479.0FairSatisfactoryFairSatisfactory-12550
February 201379.0FairSatisfactoryFairSatisfactory-12080
February 201279.0FairSatisfactoryFairSatisfactory-10470
February 201179.0FairSatisfactoryFairSatisfactory-10470
March 201079.0FairSatisfactoryFairSatisfactory-10280
January 200979.0FairSatisfactoryFairSatisfactory-9740
March 200879.0FairGoodFairGood-9460
February 200779.0FairGoodFairGood-9410
March 200679.0FairGoodFairGood-9200
February 200579.0FairGoodFairGood-8650
March 200479.0FairGoodFairGood-8080
February 200379.0FairGoodFairGood-7760
May 200179.0FairGoodFairGood-5349
April 200078.0PoorPoorFairGoodSD5349
April 199978.0PoorPoorFairGoodSD7817
March 199878.0PoorPoorFairGoodSD7817
January 199778.0PoorPoorFairGoodSD3051
June 199576.0PoorPoorFairGoodSD6779
June 199476.0PoorPoorFairGoodSD6626
April 199376.0PoorPoorFairGoodSD4868
March 199276.0PoorPoorFairGoodSD4868