NB&SB HOV VIADUCT over I 110,SR 91 & CONNECTORS

Map 

Facts 

Name:	NB&SB HOV VIADUCT over I 110,SR 91 & CONNECTORS
Structure number:	53 2733
Location:	07-LA-110-9.8-LA
Purpose:	Carries highway over highway
Route classification:	Principal Arterial - Interstate (Urban) [11]
Length of largest span:	153.9 ft. [46.9 m]
Total length:	4549.1 ft. [1386.5 m]
Roadway width between curbs:	62.0 ft. [18.9 m]
Deck width edge-to-edge:	67.6 ft. [20.6 m]
Vertical clearance below bridge:	18.4 ft. [5.6 m]
Owner:	State Highway Agency [01]
Year built:	1995
Historic significance:	Bridge is not eligible for the National Register of Historic Places [5]
Design load:	M 13.5 / H 15 [2]
Number of main spans:	30
Main spans material:	Prestressed concrete continuous [6]
Main spans design:	Box beam or girders - Multiple [05]
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:	18,200 [as of 2005]
Truck traffic:	6% 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]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	26.4 tons [24.0 metric tons]
Inventory rating:	15.4 tons [14.0 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	59.4
Recommended work:	Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:	$47,950,000

2000 Inspection 

Average daily traffic:	218,800 [as of 1997]
Truck traffic:	6% of total traffic
Evaluation:	Not applicable [N]

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