I0010 over LA 611-9 (METAIRIE ROAD)

Map 

Facts 

Name:	I0010 over LA 611-9 (METAIRIE ROAD)
Structure number:	023604509001162
Location:	I-10 OVER LA 611-9
Purpose:	Carries highway overpass over highway
Route classification:	Principal Arterial - Interstate (Urban) [11]
Length of largest span:	89.9 ft. [27.4 m]
Total length:	1360.0 ft. [414.5 m]
Roadway width between curbs:	67.3 ft. [20.5 m]
Deck width edge-to-edge:	70.5 ft. [21.5 m]
Vertical clearance below bridge:	19.4 ft. [5.9 m]
Owner:	State Highway Agency [01]
Year built:	1962
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:	20
Main spans material:	Steel [3]
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:	44,520 [as of 2009]
Truck traffic:	20% of total traffic
Deck condition:	Satisfactory [6 out of 9]
Superstructure condition:	Good [7 out of 9]
Substructure condition:	Satisfactory [6 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	59.4 tons [54.0 metric tons]
Inventory rating:	35.6 tons [32.4 metric tons]
Sufficiency rating:	96.0

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	72,673 [as of 1998]
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]
Operating rating:	53.5 tons [48.6 metric tons]
Inventory rating:	35.6 tons [32.4 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	77.0
Recommended work:	Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:	$5,304,000

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	73,409 [as of 1991]
Truck traffic:	20% of total traffic
Deck condition:	Satisfactory [6 out of 9]
Superstructure condition:	Fair [5 out of 9]
Substructure condition:	Good [7 out of 9]
Operating rating:	53.5 tons [48.6 metric tons]
Inventory rating:	35.6 tons [32.4 metric tons]
Sufficiency rating:	68.0
Recommended work:	Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]

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