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I0020 over ON RAMP TO I-20 WBL

Map

Coordinates:
+32.45772, -93.84723
32°27'28" N, 93°50'50" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

Name:I0020 over ON RAMP TO I-20 WBL
Structure number:040904510111816
Location:I-220 RAMPS OVER I-20
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:438.0 ft. [133.5 m]
Total length:1237.9 ft. [377.3 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:17.1 ft. [5.2 m]
Skew angle:41°
Owner:State Highway Agency [01]
Year built:1980
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:3
Main spans material:Steel continuous [4]
Main spans 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:5,440 [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:Equal to present minimum criteria [6]
Deck geometry appraisal:Better than present minimum criteria [7]
Underclearances appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:53.9 tons [49.0 metric tons]
Inventory rating:33.9 tons [30.8 metric tons]
Sufficiency rating:94.8

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
March 201694.8FairSatisfactorySatisfactorySatisfactory-5440
March 201494.4FairSatisfactorySatisfactorySatisfactory-8580
March 201296.5GoodGoodGoodGood-7500
March 201096.5GoodGoodGoodGood-7280
February 200896.6GoodVery GoodVery GoodVery Good-6880
February 200696.7GoodVery GoodVery GoodVery Good-5410
February 200496.7GoodVery GoodVery GoodVery Good-5380
March 200296.7GoodVery GoodVery GoodVery Good-5220
March 200098.9GoodVery GoodVery GoodVery Good-3448
March 199898.8GoodVery GoodVery GoodVery Good-4655
March 199698.8GoodVery GoodVery GoodVery Good-4303
May 199499.7GoodVery GoodVery GoodVery Good-4445
March 199299.7GoodVery GoodVery GoodVery Good-4605