INTERSTATE 580 over LAKESHORE BL & GRAND AVE

Map 

Facts 

Name:	INTERSTATE 580 over LAKESHORE BL & GRAND AVE
Structure number:	33 0131
Location:	04-ALA-580-43.48-OAK
Purpose:	Carries highway over highway
Route classification:	Principal Arterial - Interstate (Urban) [11]
Length of largest span:	122.1 ft. [37.2 m]
Total length:	838.0 ft. [255.4 m]
Roadway width between curbs:	136.2 ft. [41.5 m]
Deck width edge-to-edge:	140.8 ft. [42.9 m]
Vertical clearance below bridge:	15.1 ft. [4.6 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:	7
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:	205,000 [as of 1998]
Truck traffic:	1% of total traffic
Deck condition:	Serious [3 out of 9]
Superstructure condition:	Satisfactory [6 out of 9]
Substructure condition:	Good [7 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	69.9 tons [63.5 metric tons]
Inventory rating:	42.9 tons [39.0 metric tons]
Evaluation:	Structurally deficient [1]
Sufficiency rating:	75.0
Recommended work:	Bridge deck replacement with only incidental widening. [37]
Estimated cost of work:	$18,555,000

2000 Inspection 

Evaluation:

Not applicable [N]

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	207,100 [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:	69.3 tons [63.0 metric tons]
Inventory rating:	42.6 tons [38.7 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	80.0
Recommended work:	Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:	$7,957,000

Comments