INTERSTATE 580 over BEAUMONT AVE

Map 

Facts 

Name:	INTERSTATE 580 over BEAUMONT AVE
Structure number:	33 0310L
Location:	04-ALA-580-R42.18-OAK
Purpose:	Carries highway over highway
Route classification:	Principal Arterial - Interstate (Urban) [11]
Length of largest span:	110.9 ft. [33.8 m]
Total length:	120.1 ft. [36.6 m]
Roadway width between curbs:	65.9 ft. [20.1 m]
Deck width edge-to-edge:	68.6 ft. [20.9 m]
Vertical clearance below bridge:	14.8 ft. [4.5 m]
Skew angle:	25°
Owner:	State Highway Agency [01]
Year built:	1963
Historic significance:	Bridge is not eligible for the National Register of Historic Places [5]
Design load:	MS 18 / HS 20 [5]
Main span material:	Concrete [1]
Main span 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:	81,500 [as of 1998]
Truck traffic:	2% 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]
Operating rating:	109.8 tons [99.8 metric tons]
Inventory rating:	67.8 tons [61.6 metric tons]
Sufficiency rating:	90.4

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	77,400 [as of 1997]
Truck traffic:	1% of total traffic
Deck condition:	Serious [3 out of 9]
Superstructure condition:	Fair [5 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]
Evaluation:	Structurally deficient [1]
Sufficiency rating:	73.1
Recommended work:	Bridge deck replacement with only incidental widening. [37]
Estimated cost of work:	$918,000

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	87,900 [as of 1990]
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:	67.3 tons [61.2 metric tons]
Sufficiency rating:	90.3

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