年份 | 交通量 ( 輛次 ) | |||
南行 | 北行 | 雙程合計 | 平均每日 | |
2001 | 7,053,311 | 7,438,032 | 14,491,343 | 39,702 |
2002 | 7,142,781 | 7,470,908 | 14,613,689 | 40,038 |
2003 | 6,682,270 | 6,918,082 | 13,600,352 | 37,261 |
2004 | 7,118,611 | 7,224,176 | 14,342,787 | 39,188 |
2005 | 7,446,926 | 7,586,864 | 15,033,790 | 41,188 |
2006 | 8,001,425 | 8,194,563 | 16,195,988 | 44,373 |
2007 | 8,775,080 | 9,042,624 | 17,817,704 | 48,816 |
2008 | 8,672,885 | 8,800,642 | 17,473,527 | 47,742 |
2009 | 8,728,219 | 8,872,705 | 17,600,924 | 48,222 |
2010 | 9,724,843 | 9,832,011 | 19,556,854 | 53,580 |