ROUTE 580 SB over SAN PBLO, ADLN, MGNO,PER

Map 

Facts 

Name:	ROUTE 580 SB over SAN PBLO, ADLN, MGNO,PER
Structure number:	33 0280L
Location:	04-ALA-580-45.74-OAK
Purpose:	Carries highway over highway
Route classification:	Principal Arterial - Interstate (Urban) [11]
Length of largest span:	121.1 ft. [36.9 m]
Total length:	1070.9 ft. [326.4 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:	15.1 ft. [4.6 m]
Skew angle:	99°
Owner:	State Highway Agency [01]
Year built:	1961
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:	12
Main spans material:	Concrete continuous [2]
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:	100,000 [as of 2000]
Truck traffic:	3% 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:	63.8 tons [58.0 metric tons]
Inventory rating:	38.9 tons [35.4 metric tons]
Sufficiency rating:	84.2

2000 Inspection 

Evaluation:

Not applicable [N]

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	125,000 [as of 1990]
Deck condition:	Good [7 out of 9]
Superstructure condition:	Good [7 out of 9]
Substructure condition:	Very Good [8 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	63.4 tons [57.6 metric tons]
Inventory rating:	38.6 tons [35.1 metric tons]
Sufficiency rating:	87.5

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