+32.51092, -93.74240
32°30'39" N, 93°44'33" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
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:13.1 ft. [4.0 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 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:8,680 [as of 2016]
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]
Sufficiency rating:79.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
February 2018FairSatisfactoryFairSatisfactory868079.0
February 2017FairSatisfactoryFairSatisfactory864079.0
February 2016FairSatisfactoryFairSatisfactory864079.0
February 2015FairSatisfactoryFairSatisfactory1302079.0
February 2014FairSatisfactoryFairSatisfactory1255079.0
February 2013FairSatisfactoryFairSatisfactory1208079.0
February 2012FairSatisfactoryFairSatisfactory1047079.0
February 2011FairSatisfactoryFairSatisfactory1047079.0
March 2010FairSatisfactoryFairSatisfactory1028079.0
January 2009FairSatisfactoryFairSatisfactory974079.0
March 2008FairGoodFairGood946079.0
February 2007FairGoodFairGood941079.0
March 2006FairGoodFairGood920079.0
February 2005FairGoodFairGood865079.0
March 2004FairGoodFairGood808079.0
February 2003FairGoodFairGood776079.0
May 2001FairGoodFairGood534979.0
April 2000PoorPoorFairGood534978.0
April 1999PoorPoorFairGood781778.0
March 1998PoorPoorFairGood781778.0
January 1997PoorPoorFairGood305178.0
June 1995PoorPoorFairGood677976.0
June 1994PoorPoorFairGood662676.0
April 1993PoorPoorFairGood486876.0
March 1992PoorPoorFairGood486876.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Girder/Beamlinear ft.4,58004,58000
Steel Protective Coatingsq. ft.39,663039,66300
Reinforced Concrete Decksq. ft.26,27526,2525180
Steel Pin or Pin & Hangar Assemblyeach1200120
Steel Protective Coatingsq. ft.3400340
Reinforced Concrete Columneach2928100
Reinforced Concrete Pier Walllinear ft.5252000
Reinforced Concrete Abutmentlinear ft.2702700
Reinforced Concrete Pier Caplinear ft.366036600
Assembly without Seal Jointlinear ft.6606600
Other Jointlinear ft.6606600
Movable Bearingeach5505500
Steel Protective Coatingsq. ft.358358000
Fixed Bearingeach3103100
Steel Protective Coatingsq. ft.202202000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.2,34602,34600