LA0384 over INTRACOASTAL WATERWAY

Map 

Facts 

Name:	LA0384 over INTRACOASTAL WATERWAY
Structure number:	071003820402351
Location:	07103820402351
Purpose:	Carries highway over waterway
Route classification:	Major Collector (Rural) [07]
Length of largest span:	165.0 ft. [50.3 m]
Total length:	634.9 ft. [193.5 m]
Roadway width between curbs:	24.0 ft. [7.3 m]
Deck width edge-to-edge:	26.9 ft. [8.2 m]
Vertical clearance below bridge:	3280.7 ft. [999.9 m]
Owner:	State Highway Agency [01]
Year built:	1979
Historic significance:	Bridge is not eligible for the National Register of Historic Places [5]
Design load:	MS 18 / HS 20 [5]
Main span material:	Steel [3]
Main span design:	Movable - Swing [17]
Deck type:	Concrete Precast Panels [2]

2010 Inspection 

Status:	Posted for load [P]
Average daily traffic:	7,100 [as of 2009]
Truck traffic:	7% 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:	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]
Pier/abutment protection:	In place and functioning [2]
Scour condition:	Countermeasures have been installed to mitigate an existing problem with scour. [7]
Operating rating:	37.6 tons [34.2 metric tons]
Inventory rating:	31.7 tons [28.8 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	65.0
Recommended work:	Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:	$2,565,000

2000 Inspection 

Status:	Posted for load [P]
Average daily traffic:	3,619 [as of 1998]
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 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]
Pier/abutment protection:	In place and functioning [2]
Scour condition:	Countermeasures have been installed to mitigate an existing problem with scour. [7]
Operating rating:	37.6 tons [34.2 metric tons]
Inventory rating:	31.7 tons [28.8 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	70.8
Recommended work:	Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:	$2,565,000

1992 Inspection 

Status:	Posted for load [P]
Average daily traffic:	3,034 [as of 1991]
Truck traffic:	7% of total traffic
Deck condition:	Good [7 out of 9]
Superstructure condition:	Very Good [8 out of 9]
Substructure condition:	Satisfactory [6 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]
Pier/abutment protection:	In place and functioning [2]
Operating rating:	37.6 tons [34.2 metric tons]
Inventory rating:	31.7 tons [28.8 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	76.4
Recommended work:	Other structural work, including hydraulic replacements. [38]
Estimated cost of work:	$2,565,000

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