I0220 over BAYOU

Map 

Facts 

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]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	17,760 [as of 2009]
Truck traffic:	29% of total traffic
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]
Sufficiency rating:	96.3

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	7,625 [as of 1998]
Truck traffic:	29% of total traffic
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:	No noticeable or noteworthy deficiencies which affect the condition of the culvert. Insignificant scrape marks caused by drift. [8]
Sufficiency rating:	97.3

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	7,665 [as of 1991]
Truck traffic:	29% of total traffic
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:	No noticeable or noteworthy deficiencies which affect the condition of the culvert. Insignificant scrape marks caused by drift. [8]
Sufficiency rating:	97.4

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