年份 | 交通量 ( 輛次 ) | |||
南行 | 北行 | 雙程合計 | 平均每日 | |
2001 | 11,287,397 | 12,079,799 | 23,367,196 | 64,020 |
2002 | 11,047,518 | 11,851,262 | 22,898,780 | 62,736 |
2003 | 10,772,350 | 11,464,759 | 22,237,109 | 60,924 |
2004 | 10,842,069 | 11,508,288 | 22,350,357 | 61,067 |
2005 | 10,180,063 | 10,736,088 | 20,916,151 | 57,305 |
2006 | 9,784,153 | 10,340,727 | 20,124,880 | 55,137 |
2007 | 9,962,944 | 10,630,803 | 20,593,747 | 56,421 |
2008 | 9,595,787 | 10,277,795 | 19,873,582 | 54,299 |
2009 | 8,952,603 | 9,516,850 | 18,469,453 | 50,601 |
2010 | 9,300,431 | 9,917,140 | 19,217,571 | 52,651 |