SR 60 LEG A over I 275/SR93

Map 

Facts 

Name:	SR 60 LEG A over I 275/SR93
Structure number:	100087
Location:	1.7 MI WEST OF DALE MABRY
Purpose:	Carries highway over highway
Route classification:	Other Principal Arterial (Urban) [14]
Length of largest span:	88.9 ft. [27.1 m]
Total length:	369.8 ft. [112.7 m]
Roadway width between curbs:	28.5 ft. [8.7 m]
Deck width edge-to-edge:	34.5 ft. [10.5 m]
Vertical clearance below bridge:	15.7 ft. [4.8 m]
Skew angle:	33°
Owner:	State Highway Agency [01]
Year built:	1958
Year reconstructed:	1976
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:	5
Main spans material:	Prestressed concrete [5]
Main spans design:	Stringer/Multi-beam or girder [02]
Deck type:	Concrete Cast-in-Place [1]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	10,500 [as of 2005]
Truck traffic:	10% of total traffic
Deck condition:	Good [7 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:	55.9 tons [50.8 metric tons]
Inventory rating:	49.0 tons [44.5 metric tons]
Sufficiency rating:	74.1

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	10,500 [as of 1998]
Truck traffic:	10% 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:	55.9 tons [50.8 metric tons]
Inventory rating:	48.8 tons [44.4 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	80.6

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	9,723 [as of 1988]
Deck condition:	Very Good [8 out of 9]
Superstructure condition:	Good [7 out of 9]
Substructure condition:	Good [7 out of 9]
Scour condition:	Scour calculation/evaluation has not been made. [6]
Operating rating:	55.4 tons [50.4 metric tons]
Inventory rating:	48.5 tons [44.1 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	83.1

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