INTERSTATE 880 over JACKSON, MADISON, OAK

Map 

Facts 

Name:	INTERSTATE 880 over JACKSON, MADISON, OAK
Structure number:	33 0198
Location:	04-ALA-880-31.07-OAK
Purpose:	Carries highway over highway
Route classification:	Principal Arterial - Interstate (Urban) [11]
Length of largest span:	76.1 ft. [23.2 m]
Total length:	955.1 ft. [291.1 m]
Roadway width between curbs:	129.3 ft. [39.4 m]
Deck width edge-to-edge:	133.9 ft. [40.8 m]
Vertical clearance below bridge:	14.4 ft. [4.4 m]
Owner:	State Highway Agency [01]
Year built:	1958
Year reconstructed:	1985
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:	13
Main spans material:	Concrete [1]
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:	190,000 [as of 2001]
Truck traffic:	14% of total traffic
Deck condition:	Fair [5 out of 9]
Superstructure condition:	Fair [5 out of 9]
Substructure condition:	Good [7 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	64.9 tons [59.0 metric tons]
Inventory rating:	39.2 tons [35.6 metric tons]
Sufficiency rating:	86.0

2000 Inspection 

Evaluation:

Not applicable [N]

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	161,900 [as of 1990]
Truck traffic:	11% 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:	64.4 tons [58.5 metric tons]
Inventory rating:	39.6 tons [36.0 metric tons]
Sufficiency rating:	97.0

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