US 231 SBL over AL 108 AND SERVICE ROADS

Map 

Facts 

Name:	US 231 SBL over AL 108 AND SERVICE ROADS
Structure number:	012762
Old structure number:	00000009510348A (from 1992 edition)
Location:	E. BYPASS AND ATLANTA HWY
Purpose:	Carries highway overpass over highway
Route classification:	Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:	131.9 ft. [40.2 m]
Total length:	321.9 ft. [98.1 m]
Roadway width between curbs:	51.8 ft. [15.8 m]
Deck width edge-to-edge:	54.5 ft. [16.6 m]
Vertical clearance below bridge:	17.1 ft. [5.2 m]
Skew angle:	4°
Owner:	State Highway Agency [01]
Year built:	1982
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:	4
Main spans material:	Steel continuous [4]
Main spans design:	Stringer/Multi-beam or girder [02]
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:	19,350 [as of 2005]
Truck traffic:	3% of total traffic
Deck condition:	Satisfactory [6 out of 9]
Superstructure condition:	Satisfactory [6 out of 9]
Substructure condition:	Satisfactory [6 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	47.9 tons [43.5 metric tons]
Inventory rating:	36.0 tons [32.7 metric tons]
Sufficiency rating:	90.0
Estimated cost of work:	$6,024,000

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	18,300 [as of 1996]
Truck traffic:	3% of total traffic
Deck condition:	Good [7 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:	47.9 tons [43.5 metric tons]
Inventory rating:	36.0 tons [32.7 metric tons]
Sufficiency rating:	88.1

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	16,220 [as of 1990]
Truck traffic:	3% of total traffic
Deck condition:	Very Good [8 out of 9]
Superstructure condition:	Very Good [8 out of 9]
Substructure condition:	Very Good [8 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	47.5 tons [43.2 metric tons]
Inventory rating:	35.6 tons [32.4 metric tons]
Sufficiency rating:	94.8

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