交通流量—海底隧道

年份

交通量(輛次)

南行

北行

雙程合計

平均每日

2015

21,314,992

20,923,506

42,238,498

115,722

2016

21,151,721

20,820,948

41,972,669

114,679

2017

20,910,098

20,617,698

41,527,796

113,775

2018

20,689,706

20,351,018

41,040,724

112,440

2019

19,602,499

19,335,367

38,937,866

106,679

2020

19,275,985

19,078,467

38,354,452

104,794

2021

19,540,876

19,678,259

39,219,135

107,450

2022

18,730,369

19,168,478

37,898,847

103,832

2023

18,937,363

19,120,609

38,057,972

104,268

2024

17,676,340

16,393,132

34,069,472

93,086