I 220 over US 80


+32.30049, -90.24636
32°18'02" N, 90°14'47" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I 220 over US 80
Structure number:11002200250008A
Location:0.8 MI N I 20
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:129.9 ft. [39.6 m]
Total length:301.9 ft. [92.0 m]
Roadway width between curbs:48.6 ft. [14.8 m]
Deck width edge-to-edge:50.2 ft. [15.3 m]
Vertical clearance below bridge:16.1 ft. [4.9 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1978
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:3
Main spans material:Concrete continuous [2]
Main spans design:Box Beam or girders - Single or Spread [06]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: September 2014 

Status:Open, no restriction [A]
Average daily traffic:28,500 [as of 2012]
Truck traffic:15% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:83.7 tons [76.1 metric tons]
Inventory rating:50.6 tons [46.0 metric tons]
Sufficiency rating:77.3

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
September 201477.3Not deficientFairFairVery Good28500
September 201277.3Not deficientFairFairVery Good28000
August 201077.2Not deficientFairFairVery Good29500
July 200887.4Not deficientGoodVery GoodVery Good31000
October 200689.6Not deficientVery GoodVery GoodVery Good27500
August 200489.8Not deficientVery GoodVery GoodVery Good23500
August 200289.7Not deficientVery GoodVery GoodVery Good25000
September 200089.7Not deficientVery GoodVery GoodVery Good25000
20000.0Not applicable---12000
August 199889.7Not deficientVery GoodVery GoodVery Good25000
October 199691.0Not deficientVery GoodVery GoodVery Good23500
August 199591.0Not deficientVery GoodVery GoodVery Good21000
January 199591.0Not deficientVery GoodVery GoodVery Good21000
March 199191.0Not deficientVery GoodVery GoodVery Good17380