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ST. CHARLES STREET over I 220

Map 

Coordinates:
+32.31291, -90.24672
32°18'46" N, 90°14'48" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:ST. CHARLES STREET over I 220
Structure number:510022002500170
Location:0.9 MI N US 80
Purpose:Carries highway over highway
Route classification:Collector (Urban) [17]
Length of largest span:89.9 ft. [27.4 m]
Total length:324.2 ft. [98.8 m]
Roadway width between curbs:44.9 ft. [13.7 m]
Deck width edge-to-edge:53.5 ft. [16.3 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 / HS 20 [5]
Number of main spans:4
Main spans material:Prestressed concrete continuous [6]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: September 2016 

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:1,500 [as of 2014]
Truck traffic:1% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Superior to present desirable criteria [9]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:74.0 tons [67.3 metric tons]
Inventory rating:49.8 tons [45.3 metric tons]
Sufficiency rating:91.9

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
September 201691.9GoodGoodGoodVery Good-1500
September 201491.9GoodVery GoodGoodVery Good-1500
September 201291.9GoodVery GoodGoodVery Good-1500
August 201091.9GoodVery GoodGoodVery Good-1500
July 200891.9GoodVery GoodVery GoodVery Good-1500
October 200692.9GoodVery GoodVery GoodVery Good-1500
August 200493.9GoodVery GoodVery GoodVery Good-1700
August 200293.9GoodVery GoodVery GoodVery Good-1900
September 200093.9GoodVery GoodVery GoodVery Good-1900
August 199893.9GoodVery GoodVery GoodVery Good-1900
October 199694.0GoodVery GoodVery GoodVery Good-1900
January 199595.0GoodVery GoodVery GoodVery Good-1400
February 199395.0GoodVery GoodVery GoodVery Good-1390
March 199195.0GoodVery GoodVery GoodVery Good-400