I0010 over LA 427-ACADIAN TW/KCS RR

Map 

Facts 

Name:	I0010 over LA 427-ACADIAN TW/KCS RR
Structure number:	611704501002352
Location:	61174501002352
Purpose:	Carries highway over highway and railroad
Route classification:	Principal Arterial - Interstate (Urban) [11]
Length of largest span:	107.9 ft. [32.9 m]
Total length:	3068.1 ft. [935.1 m]
Roadway width between curbs:	40.0 ft. [12.2 m]
Deck width edge-to-edge:	43.0 ft. [13.1 m]
Vertical clearance below bridge:	14.1 ft. [4.3 m]
Owner:	State Highway Agency [01]
Year built:	1964
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:	58
Main spans material:	Steel [3]
Main spans design:	Stringer/Multi-beam or girder [02]
Deck type:	Concrete Cast-in-Place [1]
Wearing surface:	Monolithic Concrete (concurrently placed with structural deck) [1]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	89,460 [as of 2009]
Truck traffic:	21% of total traffic
Deck condition:	Satisfactory [6 out of 9]
Superstructure condition:	Satisfactory [6 out of 9]
Substructure condition:	Good [7 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	58.4 tons [53.1 metric tons]
Inventory rating:	34.7 tons [31.5 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	56.7
Recommended work:	Other structural work, including hydraulic replacements. [38]
Estimated cost of work:	$11,964,000

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	66,016 [as of 1997]
Truck traffic:	21% 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:	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:	52.5 tons [47.7 metric tons]
Inventory rating:	33.7 tons [30.6 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	53.2
Recommended work:	Other structural work, including hydraulic replacements. [38]
Estimated cost of work:	$11,964,000

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	71,925 [as of 1991]
Truck traffic:	21% 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:	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:	56.4 tons [51.3 metric tons]
Inventory rating:	33.7 tons [30.6 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	58.2
Recommended work:	Other structural work, including hydraulic replacements. [38]
Estimated cost of work:	$11,964,000

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