Month

Traffic (Vehicles)

1998

1999

South -
bound

North-
bound

Total

Daily
Average

South -
bound

North-
bound

Total

Daily
Average

Jan.

404,455

433,163

837,618

27,020

575,760

610,181

1,185,941

38,256

Feb.

360,153

384,916

745,069

26,610

504,952

540,414

1,045,366

37,335

Mar.

422,265

442,925

865,190

27,909

605,073

646,596

1,251,669

40,376

Apr.

409,932

436,288

846,220

28,207

524,699

557,249

1,081,948

36,065

May

460,438

487,756

948,194

30,587

539,590

576,237

1,115,827

35,994

Jun.

483,964

490,351

974,315

32,477

545,091

579,022

1,124,113

37,470

Jul.

546,133

551,930

1,098,063

35,421

562,779

599,012

1,161,791

37,477

Aug.

549,379

550,609

1,099,988

35,483

564,415

600,290

1,164,705

37,571

Sep.

540,205

549,391

1,089,596

36,320

592,512

622,908

1,215,420

40,514

Oct.

544,254

559,907

1,104,161

35,618

638,815

666,217

1,305,032

42,098

Nov.

583,196

610,628

1,193,824

39,794

646,558

673,286

1,319,844

43,995

Dec.

621,103

658,113

1,279,216

41,265

656,899

684,837

1,341,736

43,282

Total

5,925,477

6,155,977

12,081,454

33,100

6,957,143

7,356,249

14,313,392

39,215