INTERSTATE 580 over MARKET STREET

Map 

Facts 

Name:	INTERSTATE 580 over MARKET STREET
Structure number:	33 0301
Location:	04-ALA-580-45.56-OAK
Purpose:	Carries highway over highway
Route classification:	Principal Arterial - Interstate (Urban) [11]
Length of largest span:	83.0 ft. [25.3 m]
Total length:	83.0 ft. [25.3 m]
Roadway width between curbs:	186.4 ft. [56.8 m]
Deck width edge-to-edge:	190.6 ft. [58.1 m]
Vertical clearance below bridge:	15.7 ft. [4.8 m]
Skew angle:	5°
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]
Main span material:	Concrete [1]
Main span design:	Box beam or girders - Multiple [05]
Deck type:	Concrete Cast-in-Place [1]
Wearing surface:	Bituminous [6]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	200,000 [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:	87.8 tons [79.8 metric tons]
Inventory rating:	53.9 tons [49.0 metric tons]
Sufficiency rating:	84.0

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	267,600 [as of 1997]
Truck traffic:	2% of total traffic
Deck condition:	Serious [3 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:	87.8 tons [79.8 metric tons]
Inventory rating:	53.9 tons [49.0 metric tons]
Evaluation:	Structurally deficient [1]
Sufficiency rating:	80.0
Recommended work:	Bridge deck replacement with only incidental widening. [37]
Estimated cost of work:	$1,764,000

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	250,000 [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:	87.1 tons [79.2 metric tons]
Inventory rating:	53.5 tons [48.6 metric tons]
Sufficiency rating:	85.0

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