I0220 over BAYOU


+32.55797, -93.69289
32°33'29" N, 93°41'34" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I0220 over BAYOU
Structure number:040804513104462
Location:.7 MI EAST OF LA 3105
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:6.9 ft. [2.1 m]
Total length:43.0 ft. [13.1 m]
Roadway width between curbs:38.1 ft. [11.6 m]
Deck width edge-to-edge:124.0 ft. [37.8 m]
Skew angle:75°
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:Concrete [1]
Main spans design:Culvert [19]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: November 2015 

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:21,240 [as of 2015]
Truck traffic:29% of total traffic
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Culvert condition:Shrinkage cracks, light scaling and insignificant spalling which does not expose reinforcing steel. Insignificant damage caused by drift with no misalignment and not requiring corrective action. Some minor scouring has occured near curtain walls, wingwalls or pipes. Metal culverts have a smooth symmetrical curvature with superficial corrosion and no pitting. [7]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:43.6 tons [39.6 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:96.0

Previous Inspections 

DateSuff. RatingConditionCulvert ConditionSD/FOADT
November 201596.0Good7 out of 10-21240
December 201396.1Good7 out of 10-20520
December 201196.4Good7 out of 10-17640
December 200996.3Good7 out of 10-17760
December 200796.5Good8 out of 10-15780
December 200596.8Good8 out of 10-12600
December 200396.9Good8 out of 10-12300
December 200197.3Good8 out of 10-7625
November 199997.3Good8 out of 10-7625
November 199797.1Good8 out of 10-9495
November 199597.3Good8 out of 10-9708
November 199397.4Good8 out of 10-8393
December 199197.4Good8 out of 10-7665