LA0428 over INDUSTRY CANAL

Map 

Facts 

Name:	LA0428 over INDUSTRY CANAL
Structure number:	022604100201601
Location:	.2 MI EAST OF LA 23
Purpose:	Carries highway and pedestrian walkway over waterway
Route classification:	Other Principal Arterial (Urban) [14]
Length of largest span:	20.0 ft. [6.1 m]
Total length:	100.1 ft. [30.5 m]
Roadway width between curbs:	53.2 ft. [16.2 m]
Deck width edge-to-edge:	76.8 ft. [23.4 m]
Skew angle:	21°
Owner:	State Highway Agency [01]
Year built:	1975
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:	5
Main spans material:	Concrete [1]
Main spans design:	Slab [01]
Deck type:	Concrete Cast-in-Place [1]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	30,100 [as of 2009]
Truck traffic:	7% of total traffic
Deck condition:	Satisfactory [6 out of 9]
Superstructure condition:	Very Good [8 out of 9]
Substructure condition:	Good [7 out of 9]
Channel protection:	Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Scour condition:	Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:	82.2 tons [74.7 metric tons]
Inventory rating:	49.5 tons [45.0 metric tons]
Sufficiency rating:	68.9

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	30,893 [as of 1997]
Truck traffic:	7% of total traffic
Deck condition:	Good [7 out of 9]
Superstructure condition:	Very Good [8 out of 9]
Substructure condition:	Good [7 out of 9]
Channel protection:	Bank protection is being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. [5]
Scour condition:	Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:	82.2 tons [74.7 metric tons]
Inventory rating:	49.5 tons [45.0 metric tons]
Sufficiency rating:	67.5

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	35,138 [as of 1991]
Truck traffic:	7% 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:	Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Operating rating:	82.2 tons [74.7 metric tons]
Inventory rating:	49.5 tons [45.0 metric tons]
Sufficiency rating:	68.0

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