LA0526 over BRUSH BAYOU

Map 

Facts 

Name:	LA0526 over BRUSH BAYOU
Structure number:	040908090809561
Location:	1.0 MI EAST OF LA 3204
Purpose:	Carries highway over waterway
Route classification:	Other Principal Arterial (Urban) [14]
Length of largest span:	56.1 ft. [17.1 m]
Total length:	225.1 ft. [68.6 m]
Roadway width between curbs:	35.1 ft. [10.7 m]
Deck width edge-to-edge:	45.6 ft. [13.9 m]
Vertical clearance below bridge:	15.1 ft. [4.6 m]
Skew angle:	99°
Owner:	State Highway Agency [01]
Year built:	1977
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]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	13,080 [as of 2009]
Truck traffic:	20% of total traffic
Deck condition:	Good [7 out of 9]
Superstructure condition:	Good [7 out of 9]
Substructure condition:	Good [7 out of 9]
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]
Scour condition:	Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:	92.1 tons [83.7 metric tons]
Inventory rating:	37.6 tons [34.2 metric tons]
Sufficiency rating:	83.4

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	12,421 [as of 1994]
Truck traffic:	20% of total traffic
Deck condition:	Very Good [8 out of 9]
Superstructure condition:	Very Good [8 out of 9]
Substructure condition:	Very Good [8 out of 9]
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]
Operating rating:	80.2 tons [72.9 metric tons]
Inventory rating:	36.6 tons [33.3 metric tons]
Sufficiency rating:	84.0

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	8,304 [as of 1991]
Truck traffic:	20% of total traffic
Deck condition:	Very Good [8 out of 9]
Superstructure condition:	Very Good [8 out of 9]
Substructure condition:	Very Good [8 out of 9]
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]
Scour condition:	Scour calculation/evaluation has not been made. [6]
Operating rating:	80.2 tons [72.9 metric tons]
Inventory rating:	36.6 tons [33.3 metric tons]
Sufficiency rating:	87.3

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