交通流量 - 西区海底隧道
| 年份 |
交通量 (辆次) |
| 南行 |
北行 |
双程合计 |
平均每日 |
| 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 |
| 2011 |
10,334,138 |
10,452,681 |
20,786,819 |
56,950 |
| 2012 |
10,975,847 |
11,149,635 |
22,125,482 |
60,452 |
| 2013 |
11,216,731 |
11,397,394 |
22,614,125 |
61,957 |
| 2014 |
11,422,736 |
11,583,613 |
23,006,349 |
63,031 |
| 2015 |
11,762,751 |
12,080,907 |
23,843,658 |
65,325 |
| 2016 |
12,207,828 |
12,470,139 |
24,677,967 |
67,426 |
| 2017 |
12,210,884 |
12,455,963 |
24,666,847 |
67,580 |