Share:

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 2014 

Status:Open, no restriction [A]
Average daily traffic:1,500 [as of 2012]
Truck traffic:1% of total traffic
Deck condition:Very Good [8 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. ratingEvaluationDeckSuper.Sub.ADT
September 201491.9Not deficientVery GoodGoodVery Good1500
September 201291.9Not deficientVery GoodGoodVery Good1500
August 201091.9Not deficientVery GoodGoodVery Good1500
July 200891.9Not deficientVery GoodVery GoodVery Good1500
October 200692.9Not deficientVery GoodVery GoodVery Good1500
August 200493.9Not deficientVery GoodVery GoodVery Good1700
August 200293.9Not deficientVery GoodVery GoodVery Good1900
September 200093.9Not deficientVery GoodVery GoodVery Good1900
20000.0Not applicable---23500
August 199893.9Not deficientVery GoodVery GoodVery Good1900
October 199694.0Not deficientVery GoodVery GoodVery Good1900
January 199595.0Not deficientVery GoodVery GoodVery Good1400
February 199395.0Not deficientVery GoodVery GoodVery Good1390
March 199195.0Not deficientVery GoodVery GoodVery Good400