INTERSTATE 405 over WESTERN AVENUE

Map 

Facts 

Name:	INTERSTATE 405 over WESTERN AVENUE
Structure number:	53 1172
Location:	07-LA-405-14.4-LA
Purpose:	Carries highway over highway
Route classification:	Principal Arterial - Interstate (Urban) [11]
Length of largest span:	102.0 ft. [31.1 m]
Total length:	173.9 ft. [53.0 m]
Roadway width between curbs:	144.0 ft. [43.9 m]
Deck width edge-to-edge:	149.0 ft. [45.4 m]
Vertical clearance below bridge:	15.4 ft. [4.7 m]
Skew angle:	99°
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:	3
Main spans material:	Concrete continuous [2]
Main spans design:	Box beam or girders - Multiple [05]
Deck type:	Concrete Cast-in-Place [1]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	265,000 [as of 2000]
Truck traffic:	5% of total traffic
Deck condition:	Fair [5 out of 9]
Superstructure condition:	Good [7 out of 9]
Substructure condition:	Good [7 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	109.8 tons [99.8 metric tons]
Inventory rating:	67.8 tons [61.6 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	79.0
Recommended work:	Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:	$4,040,000

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	235,500 [as of 1997]
Truck traffic:	5% of total traffic
Deck condition:	Good [7 out of 9]
Superstructure condition:	Good [7 out of 9]
Substructure condition:	Good [7 out of 9]
Scour condition:	Bridge not over waterway. [N]
Inventory rating:	67.8 tons [61.6 metric tons]
Sufficiency rating:	82.0

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	265,000 [as of 1990]
Deck condition:	Very Good [8 out of 9]
Superstructure condition:	Very Good [8 out of 9]
Substructure condition:	Very Good [8 out of 9]
Scour condition:	Bridge not over waterway. [N]
Inventory rating:	67.3 tons [61.2 metric tons]
Sufficiency rating:	84.0

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