+32.49696, -93.76180
32°29'49" N, 93°45'42" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I0020 over LINWOOD AVENUE
Structure number:040904510117646
Location:I-20 OVER I-49 RAMP
Purpose:Carries highway overpass over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:165.0 ft. [50.3 m]
Total length:330.1 ft. [100.6 m]
Roadway width between curbs:24.9 ft. [7.6 m]
Deck width edge-to-edge:27.9 ft. [8.5 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Owner:State Highway Agency [01]
Year built:1993
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:2
Main spans material:Steel continuous [4]
Main spans design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: March 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:6,360 [as of 2016]
Truck traffic:19% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Better than present minimum criteria [7]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Better than present minimum criteria [7]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:93.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
March 2018GoodGoodGoodGood636093.0
March 2016GoodGoodGoodGood636092.0
March 2014GoodGoodGoodGood533092.0
March 2012GoodGoodGoodGood655094.0
March 2010GoodGoodGoodGood656094.0
February 2008GoodVery GoodVery GoodVery Good799094.0
March 2006GoodVery GoodVery GoodVery Good678394.0
March 2004GoodVery GoodVery GoodVery Good678094.0
April 2002GoodVery GoodVery GoodVery Good610094.0
March 2000GoodVery GoodVery GoodVery Good610396.0
March 1998GoodVery GoodVery GoodVery Good610396.0
May 1996GoodVery GoodVery GoodVery Good741496.0
June 1994GoodVery GoodVery GoodVery Good724796.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Closed Web/Box Girderlinear ft.660660000
Steel Protective Coatingsq. ft.22,74422,744000
Reinforced Concrete Decksq. ft.9,2409,01023000
Reinforced Concrete Columneach11000
Reinforced Concrete Abutmentlinear ft.6055500
Reinforced Concrete Pier Caplinear ft.2525000
Strip Seal Jointlinear ft.5050000
Elastomeric Bearingeach66000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.660659010