I-275 NB over ARMENIA AVENUE

Map 

Facts 

Name:	I-275 NB over ARMENIA AVENUE
Structure number:	100697
Location:	1.3 MILES E OF 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:	75.1 ft. [22.9 m]
Vertical clearance below bridge:	17.1 ft. [5.2 m]
Owner:	State Highway Agency [01]
Year built:	2008
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]

Latest Available Inspection: April 2015 

Good/Fair/Poor Condition:	Good
Status:	Open, no restriction [A]
Average daily traffic:	182,000 [as of 2015]
Truck traffic:	4% of total traffic
Deck condition:	Very Good [8 out of 9]
Superstructure condition:	Very Good [8 out of 9]
Substructure condition:	Good [7 out of 9]
Structural appraisal:	Better than present minimum criteria [7]
Deck geometry appraisal:	Better than present minimum criteria [7]
Underclearances appraisal:	Superior to present desirable criteria [9]
Roadway alignment appraisal:	Superior to present desirable criteria [9]
Pier/abutment protection:	Navigation protection not required [1]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	104.1 tons [94.6 metric tons]
Inventory rating:	62.4 tons [56.7 metric tons]
Sufficiency rating:	89.5

Previous Inspections 

Date	Suff. Rating	Condition	Deck	Superstructure	Substructure	SD/FO	ADT
April 2015	89.5	Good	Very Good	Very Good	Good	-	182000
April 2013	89.5	Good	Very Good	Very Good	Very Good	-	182000
April 2011	90.0	Good	Very Good	Very Good	Very Good	-	171500
April 2009	87.9	Good	Very Good	Very Good	Very Good	-	215600