I 275 NB over SINKHOLE

Map 

Facts 

Name:	I 275 NB over SINKHOLE
Structure number:	100234
Location:	2.2 mi. NORTH OF SR 580
Route classification:	Principal Arterial - Interstate (Urban) [11]
Length of largest span:	76.8 ft. [23.4 m]
Total length:	76.8 ft. [23.4 m]
Roadway width between curbs:	54.5 ft. [16.6 m]
Deck width edge-to-edge:	56.8 ft. [17.3 m]
Owner:	State Highway Agency [01]
Year built:	1966
Year reconstructed:	2002
Historic significance:	Bridge is not eligible for the National Register of Historic Places [5]
Design load:	MS 18+Mod / HS 20+Mod [6]
Main span material:	Prestressed concrete [5]
Main span design:	Stringer/Multi-beam or girder [02]
Deck type:	Concrete Cast-in-Place [1]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	40,945 [as of 2008]
Truck traffic:	5% 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:	72.8 tons [66.2 metric tons]
Inventory rating:	63.9 tons [58.1 metric tons]
Sufficiency rating:	92.2

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	39,000 [as of 1998]
Truck traffic:	30% 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 with "unknown" foundation that has not been evaluated for scour. [U]
Operating rating:	72.8 tons [66.2 metric tons]
Inventory rating:	63.8 tons [58.0 metric tons]
Sufficiency rating:	90.5

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	34,200 [as of 1988]
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:	Scour calculation/evaluation has not been made. [6]
Operating rating:	72.3 tons [65.7 metric tons]
Inventory rating:	63.4 tons [57.6 metric tons]
Sufficiency rating:	97.0

Comments