I0020 over SPRING ST/LA 1


+32.50986, -93.74270
32°30'35" N, 93°44'34" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I0020 over SPRING ST/LA 1
Structure number:040904510119175
Location:I-20 RAMP TO LA 1
Purpose:Carries highway over highway and railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Total length:807.1 ft. [246.0 m]
Roadway width between curbs:30.2 ft. [9.2 m]
Deck width edge-to-edge:35.4 ft. [10.8 m]
Vertical clearance below bridge:19.7 ft. [6.0 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: July 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:9,690 [as of 2016]
Truck traffic:19% 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:Superior to present desirable criteria [9]
Underclearances appraisal:Basically intolerable requiring high priority of replacement [2]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:88.3
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$3,201,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
July 2018FairSatisfactorySatisfactorySatisfactory969088.3
July 2017FairFairFairFair962076.3
July 2015FairFairFairFair962076.2
July 2014FairFairFairFair1302076.2
August 2013FairFairFairFair1255076.2
February 2013FairFairFairFair1208076.2
March 2012FairSatisfactoryFairSatisfactory1047077.2
February 2011FairSatisfactoryFairSatisfactory1047077.2
March 2010FairSatisfactoryFairSatisfactory1028077.2
January 2009FairSatisfactoryFairSatisfactory974077.2
March 2008FairVery GoodFairGood946077.2
February 2007FairVery GoodFairGood941077.2
March 2006FairVery GoodFairGood920077.2
February 2005FairVery GoodFairGood865077.2
March 2004FairVery GoodFairGood808077.2
February 2003FairVery GoodFairGood776077.2
May 2001FairVery GoodFairGood810077.2
April 2000FairFairFairGood810078.2
April 1999FairFairFairGood810078.2
March 1998FairFairFairGood810078.2
January 1997FairFairFairGood305178.2
June 1995FairFairFairGood677979.0
June 1994FairFairFairGood662679.0
April 1993FairFairFairGood486879.0
March 1992FairFairFairGood486878.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Girder/Beamlinear ft.4,5894,588100
Steel Protective Coatingsq. ft.41,72841,728000
Reinforced Concrete Decksq. ft.32,35627,6394,71070
Steel Pin or Pin & Hangar Assemblyeach1515000
Steel Protective Coatingsq. ft.5252000
Reinforced Concrete Columneach3131000
Reinforced Concrete Abutmentlinear ft.3535000
Steel Pier Caplinear ft.5252000
Steel Protective Coatingsq. ft.936936000
Reinforced Concrete Pier Caplinear ft.308308000
Assembly without Seal Jointlinear ft.1681185000
Movable Bearingeach3737000
Steel Protective Coatingsq. ft.224224000
Fixed Bearingeach2121000
Steel Protective Coatingsq. ft.109109000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1,6141,609500