Year

Traffic (Vehicles)

Southbound

Northbound

Total

Daily Average

1998

12,716,980

13,197,661

25,914,641

70,999

1999

12,381,848

12,734,855

25,116,703

68,813

2000

12,994,688

13,440,747

26,435,435

72,228

2001

13,320,380

13,906,980

27,227,360

74,596

2002

13,069,797

13,719,802

26,789,599

73,396

2003

12,759,133

13,259,639

26,018,772

71,284

2004

13,201,704

13,691,345

26,893,049

73,478

2005

11,377,785

11,932,916

23,310,701

63,865

2006

10,876,862

11,391,881

22,268,743

61,010

2007

11,406,528

11,955,393

23,361,921

64,005

2008

11,355,329

11,782,290

23,137,619

63,218