交通流量—西區海底隧道

年份

交通量(輛次)

南行

北行

雙程合計

平均每日

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

2018

12,521,701

12,692,898

25,214,599

69,081

2019

12,646,400

12,822,664

25,469,064

69,778

2020

8,955,416

9,140,328

18,095,744

49,442

2021

10,240,221

10,649,074

20,889,295

57,231

2022

8,920,424

9,239,426

18,159,850

49,753

2023

12,149,678

12,741,873

24,891,551

68,196

2024

16,777,405

18,229,598

35,007,003

95,648