+32.40025, -90.17713
32°24'01" N, 90°10'38" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I 220 over COUNTY LINE ROAD
Structure number:11002200250096A
Location:4.5 MI N US 49
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:144.0 ft. [43.9 m]
Total length:324.2 ft. [98.8 m]
Roadway width between curbs:48.6 ft. [14.8 m]
Deck width edge-to-edge:51.8 ft. [15.8 m]
Vertical clearance below bridge:17.1 ft. [5.2 m]
Skew angle:51°
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:24,500 [as of 2012]
Truck traffic:15% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
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:71.6 tons [65.1 metric tons]
Inventory rating:43.1 tons [39.2 metric tons]
Sufficiency rating:89.8

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
September 201489.8Not deficientSatisfactorySatisfactoryVery Good24500
September 201289.8Not deficientSatisfactorySatisfactoryVery Good24000
August 201089.8Not deficientSatisfactoryVery GoodVery Good24000
July 200889.7Not deficientGoodVery GoodVery Good25000
October 200689.9Not deficientVery GoodVery GoodVery Good21000
September 200492.0Not deficientVery GoodVery GoodVery Good20000
September 200290.0Not deficientVery GoodVery GoodVery Good20500
October 200089.6Not deficientVery GoodVery GoodVery Good14000
August 199889.6Not deficientVery GoodVery GoodVery Good14000
November 199689.7Not deficientVery GoodVery GoodVery Good13000
January 199589.9Not deficientVery GoodVery GoodVery Good13000
March 199190.1Not deficientVery GoodVery GoodVery Good11300