I0020 over I-20 RAMP W-N OVER I-20


+32.45610, -93.84435
32°27'22" N, 93°50'40" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I0020 over I-20 RAMP W-N OVER I-20
Structure number:040904510111687
Location:I-220 RAMPS OVER I-20
Purpose:Carries highway overpass over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:154.9 ft. [47.2 m]
Total length:630.0 ft. [192.0 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:19.0 ft. [5.8 m]
Owner:State Highway Agency [01]
Year built:1985
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: March 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:7,160 [as of 2015]
Truck traffic:29% 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:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Better than present minimum criteria [7]
Underclearances appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Operating rating:33.9 tons [30.8 metric tons]
Inventory rating:19.9 tons [18.1 metric tons]
Sufficiency rating:77.5

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
March 201677.5FairSatisfactorySatisfactorySatisfactory-7160
March 201477.2FairSatisfactorySatisfactorySatisfactory-8580
March 201277.3GoodGoodGoodGood-7500
March 201077.3GoodGoodGoodGood-7280
February 200877.4GoodVery GoodGoodVery Good-6880
January 200677.6GoodVery GoodGoodVery Good-5410
February 200477.6GoodVery GoodGoodVery Good-5380
March 200277.6GoodVery GoodGoodVery Good-5220
March 200079.5GoodVery GoodGoodVery Good-5871
March 199899.4GoodVery GoodGoodVery Good-5871
March 199699.7GoodVery GoodGoodVery Good-2917
May 199499.6GoodVery GoodGoodVery Good-5828
March 199299.7GoodVery GoodGoodVery Good-4605