AL9 NBL over I85 SBL

Map 

Facts 

Name:	AL9 NBL over I85 SBL
Structure number:	008260
Old structure number:	00000008510188D (from 1992 edition)
Location:	E.BYPASS AND I85 INTERCHE
Purpose:	Carries highway overpass over highway
Route classification:	Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:	73.2 ft. [22.3 m]
Total length:	191.9 ft. [58.5 m]
Roadway width between curbs:	51.8 ft. [15.8 m]
Deck width edge-to-edge:	54.8 ft. [16.7 m]
Vertical clearance below bridge:	17.1 ft. [5.2 m]
Skew angle:	30°
Owner:	State Highway Agency [01]
Year built:	1964
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:	Concrete continuous [2]
Main spans design:	Tee beam [04]
Deck type:	Concrete Cast-in-Place [1]
Wearing surface:	Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: March 2016 

Good/Fair/Poor Condition:	Fair
Status:	Open, no restriction [A]
Average daily traffic:	28,770 [as of 2013]
Truck traffic:	3% of total traffic
Deck condition:	Satisfactory [6 out of 9]
Superstructure condition:	Good [7 out of 9]
Substructure condition:	Satisfactory [6 out of 9]
Structural appraisal:	Equal to present minimum criteria [6]
Deck geometry appraisal:	Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:	Equal to present minimum criteria [6]
Roadway alignment appraisal:	Better than present minimum criteria [7]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	47.9 tons [43.5 metric tons]
Inventory rating:	36.0 tons [32.7 metric tons]
Sufficiency rating:	89.1
Estimated cost of work:	$2,847,000

Previous Inspections 

Date	Suff. Rating	Condition	Deck	Superstructure	Substructure	SD/FO	ADT
March 2016	89.1	Fair	Satisfactory	Good	Satisfactory	-	28770
March 2014	89.1	Fair	Satisfactory	Good	Satisfactory	-	28770
March 2012	87.4	Fair	Satisfactory	Good	Satisfactory	-	25790
March 2010	87.4	Fair	Satisfactory	Good	Satisfactory	-	25335
March 2008	89.3	Fair	Satisfactory	Good	Good	-	27095
February 2006	89.2	Fair	Satisfactory	Good	Good	-	27795
March 2004	89.3	Good	Good	Good	Good	-	26910
March 2002	89.3	Good	Good	Good	Good	-	26910
April 2000	89.4	Good	Good	Good	Good	-	26125
April 1998	88.5	Good	Good	Good	Good	-	24605
April 1996	90.7	Good	Good	Good	Good	-	22820
March 1994	91.0	Good	Very Good	Very Good	Very Good	-	24615
January 1992	91.1	Good	Very Good	Very Good	Very Good	-	23905