INTERSTATE 880 NB over 7TH STREET

Map 

Facts 

Name:	INTERSTATE 880 NB over 7TH STREET
Structure number:	33 0609R
Location:	04-ALA-880-R33.5-OAK
Purpose:	Carries highway over highway
Route classification:	Principal Arterial - Interstate (Urban) [11]
Length of largest span:	74.5 ft. [22.7 m]
Total length:	131.2 ft. [40.0 m]
Roadway width between curbs:	56.1 ft. [17.1 m]
Deck width edge-to-edge:	71.5 ft. [21.8 m]
Vertical clearance below bridge:	16.1 ft. [4.9 m]
Skew angle:	23°
Owner:	State Highway Agency [01]
Year built:	1997
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:	2
Main spans material:	Prestressed concrete [5]
Main spans design:	Box beam or girders - Multiple [05]
Deck type:	Concrete Cast-in-Place [1]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	60,500 [as of 2001]
Truck traffic:	14% of total traffic
Deck condition:	Satisfactory [6 out of 9]
Superstructure condition:	Very Good [8 out of 9]
Substructure condition:	Good [7 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	59.5 tons [54.1 metric tons]
Inventory rating:	35.6 tons [32.4 metric tons]
Sufficiency rating:	83.0

2000 Inspection 

Status:	Open, no restriction [A]
Deck condition:	Satisfactory [6 out of 9]
Superstructure condition:	Very Good [8 out of 9]
Substructure condition:	Good [7 out of 9]
Pier/abutment protection:	Navigation protection not required [1]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	58.4 tons [53.1 metric tons]
Inventory rating:	35.6 tons [32.4 metric tons]
Sufficiency rating:	98.0

Comments