Month

Traffic (Vehicles)

1998*

1999

South -
bound

North-
bound

Total

Daily
Average

South -
bound

North-
bound

Total

Daily
Average

Jan.

-

-

-

-

548,633

518,137

1,066,770

34,412

Feb.

-

-

-

-

501,602

472,809

974,411

34,800

Mar.

-

-

-

-

588,580

551,686

1,140,266

36,783

Apr.

-

-

-

-

571,638

536,073

1,107,711

36,924

May

79,293

88,816

168,109

5,423

619,027

580,041

1,199,068

38,680

Jun.

356,848

344,485

701,333

23,378

602,807

563,026

1,165,833

38,861

Jul.

418,265

394,282

812,547

26,211

644,924

607,438

1,252,362

40,399

Aug.

473,107

447,044

920,151

29,682

662,010

611,324

1,273,334

41,075

Sep.

491,694

456,192

947,886

31,596

661,537

614,258

1,275,795

42,527

Oct.

517,182

483,547

1,000,729

32,282

679,762

635,160

1,314,922

42,417

Nov.

515,048

484,037

999,085

33,303

671,291

628,537

1,299,828

43,328

Dec.

559,447

525,368

1,084,815

34,994

716,456

669,916

1,386,372

44,722

Total

3,410,884

3,223,771

6,634,655

18,177

7,468,267

6,988,405

14,456,672

39,607