| 年份 | 交通量 (輛次) | |||
| 東行 | 西行 | 雙程合計 | 平均每日 | |
| 2006 | 9,648,578 | 9,631,553 | 19,280,131 | 52,822 |
| 2007 | 9,876,991 | 9,867,151 | 19,744,142 | 54,094 |
| 2008 | 8,951,956 | 8,985,640 | 17,937,596 | 49,010 |
| 2009 | 8,540,599 | 8,595,444 | 17,136,043 | 46,948 |
| 2010 | 8,603,094 | 8,701,666 | 17,304,760 | 47,410 |
| 2011 | 8,752,668 | 8,785,962 | 17,538,630 | 48,051 |
| 2012 | 8,902,780 | 8,989,772 | 17,892,552 | 48,887 |
| 2013 | 9,062,911 | 9,172,062 | 18,234,973 | 49,959 |
| 2014 | 9,265,758 | 9,378,078 | 18,643,836 | 51,079 |
| 2015 | 9,551,334 | 9,664,297 | 19,215,631 | 52,646 |