I0220 over ST.LOUIS-S.W.R.R.


+32.55865, -93.73110
32°33'31" N, 93°43'52" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I0220 over ST.LOUIS-S.W.R.R.
Structure number:040804513102512
Location:2.51 MI EAST OF LA 3049
Purpose:Carries highway over railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:85.0 ft. [25.9 m]
Total length:309.1 ft. [94.2 m]
Roadway width between curbs:52.2 ft. [15.9 m]
Deck width edge-to-edge:54.8 ft. [16.7 m]
Vertical clearance below bridge:24.0 ft. [7.3 m]
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 [5]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: November 2015 

Status:Open, no restriction [A]
Average daily traffic:20,940 [as of 2015]
Truck traffic:29% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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:81.2 tons [73.8 metric tons]
Inventory rating:40.6 tons [36.9 metric tons]
Sufficiency rating:89.9

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
November 201589.9Not deficientSatisfactorySatisfactorySatisfactory20940
December 201389.9Not deficientSatisfactorySatisfactorySatisfactory20400
December 201190.2Not deficientGoodGoodGood17700
December 200990.2Not deficientGoodGoodGood18000
December 200790.3Not deficientVery GoodVery GoodVery Good16500
December 200590.5Not deficientVery GoodVery GoodVery Good14940
December 200390.4Not deficientVery GoodVery GoodVery Good16080
December 200189.3Not deficientVery GoodVery GoodVery Good12112
November 199989.3Not deficientVery GoodVery GoodVery Good12112
November 199789.4Not deficientVery GoodVery GoodVery Good10966
November 199590.5Not deficientVery GoodVery GoodVery Good13346
November 199390.8Not deficientVery GoodVery GoodVery Good8770
December 199190.9Not deficientVery GoodVery GoodGood8278