I-275 NB over Howard Avenue

Map 

Facts 

Name:	I-275 NB over Howard Avenue
Structure number:	100699
Location:	1.4 Miles E/O Dale Mabry
Purpose:	Carries highway over highway
Route classification:	Principal Arterial - Interstate (Urban) [11]
Length of largest span:	137.1 ft. [41.8 m]
Total length:	137.1 ft. [41.8 m]
Roadway width between curbs:	71.9 ft. [21.9 m]
Deck width edge-to-edge:	80.1 ft. [24.4 m]
Vertical clearance below bridge:	17.4 ft. [5.3 m]
Owner:	State Highway Agency [01]
Year built:	2009
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:	Box Beam or girders - Single or Spread [06]
Deck type:	Concrete Cast-in-Place [1]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	200,000 [as of 2009]
Truck traffic:	7% 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:	104.2 tons [94.7 metric tons]
Inventory rating:	62.6 tons [56.9 metric tons]
Sufficiency rating:	88.6

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