年份 | 交通量 (輛次) | |||
東行 | 西行 | 雙程合計 | 平均每日 | |
2001 | 13,437,667 | 12,914,953 | 26,352,620 | 72,199 |
2002 | 12,843,924 | 12,409,494 | 25,253,418 | 69,187 |
2003 | 12,114,650 | 11,774,040 | 23,888,690 | 65,448 |
2004 | 12,558,283 | 12,218,851 | 24,777,134 | 67,697 |
2005 | 12,501,549 | 12,232,548 | 24,734,097 | 67,765 |
2006 | 12,760,577 | 12,512,843 | 25,273,420 | 69,242 |
2007 | 13,362,973 | 13,091,192 | 26,454,165 | 72,477 |
2008 | 13,267,350 | 13,073,615 | 26,340,965 | 71,970 |
2009 | 13,338,117 | 13,101,911 | 26,440,028 | 72,438 |
2010 | 14,305,687 | 13,881,953 | 28,187,640 | 77,226 |