+32.49576, -93.76160
32°29'45" 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:17.4 ft. [5.3 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 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:6,360 [as of 2015]
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]
Operating rating:62.8 tons [57.1 metric tons]
Inventory rating:38.0 tons [34.5 metric tons]
Sufficiency rating:92.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
March 201692.0GoodGoodGoodGoodFO6360
March 201492.0GoodGoodGoodGoodFO5330
March 201294.0GoodGoodGoodGoodFO6550
March 201094.0GoodGoodGoodGoodFO6560
February 200894.0GoodVery GoodVery GoodVery GoodFO7990
March 200694.0GoodVery GoodVery GoodVery GoodFO6783
March 200494.0GoodVery GoodVery GoodVery GoodFO6780
April 200294.0GoodVery GoodVery GoodVery GoodFO6100
March 200096.0GoodVery GoodVery GoodVery Good-6103
March 199896.0GoodVery GoodVery GoodVery Good-6103
May 199696.0GoodVery GoodVery GoodVery Good-7414
June 199496.0GoodVery GoodVery GoodVery Good-7247