第四章行車隧道及管制區
交通流量—東區海底隧道
| 年份 | 交通量（輛次） | |||
| 南行 | 北行 | 雙程合計 | 平均每日 | |
| 2010 | 12,166,620 | 12,481,669 | 24,648,289 | 67,530 |
| 2011 | 12,537,880 | 12,836,910 | 25,374,790 | 69,520 |
| 2012 | 12,794,574 | 13,088,974 | 25,883,548 | 70,720 |
| 2013 | 12,978,913 | 13,338,883 | 26,317,796 | 72,104 |
| 2014 | 13,103,950 | 13,553,749 | 26,657,699 | 73,035 |
| 2015 | 13,562,844 | 13,983,221 | 27,546,065 | 75,469 |
| 2016 | 13,621,992 | 14,108,549 | 27,730,541 | 75,767 |
| 2017 | 13,857,401 | 14,316,346 | 28,173,747 | 77,188 |
| 2018 | 14,005,198 | 14,480,407 | 28,485,605 | 78,043 |
| 2019 | 14,178,016 | 14,645,248 | 28,823,264 | 78,968 |