I 275 SB over BIRD STREET

Map 

Facts 

Name:	I 275 SB over BIRD STREET
Structure number:	100219
Location:	0.7MI SOUTH OF SR580
Purpose:	Carries highway over highway
Route classification:	Principal Arterial - Interstate (Urban) [11]
Length of largest span:	99.1 ft. [30.2 m]
Total length:	173.2 ft. [52.8 m]
Roadway width between curbs:	50.5 ft. [15.4 m]
Deck width edge-to-edge:	54.8 ft. [16.7 m]
Vertical clearance below bridge:	14.4 ft. [4.4 m]
Skew angle:	7°
Owner:	State Highway Agency [01]
Year built:	1967
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:	3
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:	79,500 [as of 2008]
Truck traffic:	4% of total traffic
Deck condition:	Good [7 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:	73.8 tons [67.1 metric tons]
Inventory rating:	46.9 tons [42.6 metric tons]
Sufficiency rating:	91.1

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	62,500 [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 not over waterway. [N]
Operating rating:	73.8 tons [67.1 metric tons]
Inventory rating:	46.9 tons [42.6 metric tons]
Sufficiency rating:	87.9

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	55,697 [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:	73.3 tons [66.6 metric tons]
Inventory rating:	46.5 tons [42.3 metric tons]
Sufficiency rating:	90.7

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