12 TH STREET over ROUTE 980

Map 

Facts 

Name:	12 TH STREET over ROUTE 980
Structure number:	33 0480
Location:	04-ALA-980-.6-OAK
Purpose:	Carries highway and pedestrian walkway over highway
Route classification:	Minor Arterial (Urban) [16]
Length of largest span:	124.0 ft. [37.8 m]
Total length:	314.0 ft. [95.7 m]
Roadway width between curbs:	54.1 ft. [16.5 m]
Deck width edge-to-edge:	68.2 ft. [20.8 m]
Vertical clearance below bridge:	16.7 ft. [5.1 m]
Skew angle:	99°
Owner:	State Highway Agency [01]
Year built:	1981
Historic significance:	Bridge is not eligible for the National Register of Historic Places [5]
Design load:	MS 18+Mod / HS 20+Mod [6]
Number of main spans:	3
Main spans material:	Prestressed concrete continuous [6]
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:	8,000 [as of 1998]
Truck traffic:	2% 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:	58.9 tons [53.5 metric tons]
Inventory rating:	35.9 tons [32.6 metric tons]
Sufficiency rating:	97.3

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	8,000 [as of 1998]
Truck traffic:	2% of total traffic
Deck condition:	Poor [4 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:	58.9 tons [53.5 metric tons]
Inventory rating:	35.9 tons [32.6 metric tons]
Evaluation:	Structurally deficient [1]
Sufficiency rating:	75.0
Recommended work:	Bridge deck rehabilitation with only incidental widening. [36]
Estimated cost of work:	$1,493,000

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	8,000 [as of 1990]
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:	58.4 tons [53.1 metric tons]
Inventory rating:	35.6 tons [32.4 metric tons]
Sufficiency rating:	79.2

Comments