I0020 over LINWOOD AVE, I-49, RAMP


+32.49585, -93.76186
32°29'45" N, 93°45'43" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I0020 over LINWOOD AVE, I-49, RAMP
Structure number:040904510117627
Location:I-20 OVER I-49 RAMP
Purpose:Carries highway overpass (third level) over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:174.9 ft. [53.3 m]
Total length:1419.0 ft. [432.5 m]
Roadway width between curbs:25.6 ft. [7.8 m]
Deck width edge-to-edge:28.9 ft. [8.8 m]
Vertical clearance above deck:18.0 ft. [5.5 m]
Vertical clearance below bridge:18.4 ft. [5.6 m]
Owner:State Highway Agency [01]
Year built:1993
Historic significance:Historical significance is not determinable at this time [4]
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: June 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:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:65.9 tons [59.9 metric tons]
Inventory rating:39.9 tons [36.3 metric tons]
Sufficiency rating:90.0

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
June 201690.0GoodGoodGoodGood-6360
August 201591.0GoodGoodGoodGood-6360
June 201490.0GoodGoodGoodGood-5330
March 201292.0GoodGoodGoodGood-6550
March 201092.0GoodGoodGoodGood-6560
February 200892.0GoodVery GoodVery GoodVery Good-7990
March 200692.0GoodVery GoodVery GoodVery Good-6783
March 200492.0GoodVery GoodVery GoodVery Good-6780
April 200292.0GoodVery GoodVery GoodVery Good-6100
March 200094.0GoodVery GoodVery GoodVery Good-7848
March 199894.0GoodVery GoodVery GoodVery Good-7848
May 199694.0GoodVery GoodVery GoodVery Good-7756
June 199494.0GoodVery GoodVery GoodVery Good-7582