| 年份 | 交通量 (輛次) | |||
| 東行 | 西行 | 雙程合計 | 平均每日 | |
| 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 |
| 2011 | 14,895,935 | 14,444,477 | 29,340,412 | 80,385 |
| 2012 | 15,507,123 | 14,988,630 | 30,495,753 | 83,322 |
| 2013 | 15,841,234 | 15,254,635 | 31,095,869 | 85,194 |
| 2014 | 16,202,956 | 15,535,365 | 31,738,321 | 86,954 |
| 2015 | 16,693,315 | 15,993,788 | 32,687,103 | 89,554 |