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I0220 over I-220 OVER US 71

Map 

Coordinates:
+32.55685, -93.77374
32°33'25" N, 93°46'25" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:I0220 over I-220 OVER US 71
Structure number:040904513007791
Location:I-220 OVER US 71
Purpose:Carries highway overpass over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:138.1 ft. [42.1 m]
Total length:305.1 ft. [93.0 m]
Roadway width between curbs:51.8 ft. [15.8 m]
Deck width edge-to-edge:54.8 ft. [16.7 m]
Vertical clearance below bridge:16.7 ft. [5.1 m]
Owner:State Highway Agency [01]
Year built:1979
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:Girder and floorbeam system [03]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: February 2016 

Status:Open, no restriction [A]
Average daily traffic:40,920 [as of 2015]
Truck traffic:29% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Poor [4 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:29.6 tons [26.9 metric tons]
Inventory rating:22.8 tons [20.7 metric tons]
Evaluation:Structurally deficient [1]
Sufficiency rating:57.0
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$1,695,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
February 201657.0Structurally deficientSatisfactoryPoorSatisfactory40920
February 201557.0Structurally deficientSatisfactoryPoorSatisfactory18540
February 201470.0Structurally deficientSatisfactoryPoorSatisfactory18540
February 201370.0Structurally deficientSatisfactoryPoorSatisfactory18540
February 201270.0Structurally deficientSatisfactoryPoorSatisfactory17880
February 201170.0Structurally deficientGoodPoorSatisfactory18540
February 201070.0Structurally deficientGoodPoorSatisfactory17520
February 200952.0Structurally deficientGoodPoorSatisfactory16140
February 200852.0Structurally deficientGoodPoorSatisfactory16200
February 200752.0Structurally deficientGoodPoorSatisfactory16800
March 200652.0Structurally deficientGoodPoorSatisfactory18840
February 200552.0Structurally deficientGoodPoorSatisfactory19320
February 200452.0Structurally deficientGoodPoorSatisfactory20280
January 200352.0Structurally deficientVery GoodPoorVery Good26580
May 200152.0Structurally deficientVery GoodPoorVery Good26847
February 200052.0Structurally deficientVery GoodPoorVery Good11072
April 199952.0Structurally deficientVery GoodPoorVery Good11072
March 199852.0Structurally deficientVery GoodPoorVery Good11072
January 199752.0Structurally deficientVery GoodPoorVery Good11994
May 199552.0Structurally deficientVery GoodPoorVery Good19105
April 199452.0Structurally deficientVery GoodPoorVery Good17256
April 199352.0Structurally deficientVery GoodPoorVery Good11703
March 199252.0Structurally deficientVery GoodPoorVery Good11703