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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 2016 

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:60.4 tons [54.9 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:79.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
February 201679.0Not deficientSatisfactoryFairSatisfactory8640
February 201579.0Not deficientSatisfactoryFairSatisfactory13020
February 201479.0Not deficientSatisfactoryFairSatisfactory12550
February 201379.0Not deficientSatisfactoryFairSatisfactory12080
February 201279.0Not deficientSatisfactoryFairSatisfactory10470
February 201179.0Not deficientSatisfactoryFairSatisfactory10470
March 201079.0Not deficientSatisfactoryFairSatisfactory10280
January 200979.0Not deficientSatisfactoryFairSatisfactory9740
March 200879.0Not deficientGoodFairGood9460
February 200779.0Not deficientGoodFairGood9410
March 200679.0Not deficientGoodFairGood9200
February 200579.0Not deficientGoodFairGood8650
March 200479.0Not deficientGoodFairGood8080
February 200379.0Not deficientGoodFairGood7760
May 200179.0Not deficientGoodFairGood5349
April 200078.0Structurally deficientPoorFairGood5349
20000.0Not applicable---45118
April 199978.0Structurally deficientPoorFairGood7817
March 199878.0Structurally deficientPoorFairGood7817
January 199778.0Structurally deficientPoorFairGood3051
June 199576.0Structurally deficientPoorFairGood6779
June 199476.0Structurally deficientPoorFairGood6626
April 199376.0Structurally deficientPoorFairGood4868
March 199276.0Structurally deficientPoorFairGood4868