Traffic: 3 cross-harbour tunnels: All vehicles by year

This page shows the number of vehicles passing through a tunnel or over a bridge. Some routes, without tolls, only count vehicles as one class. Data are from the Transport Department. By law, permitted gross vehicle mass of Goods Vehicles in tonnes are: Light: 5.5, Medium: 24, Heavy: 38.

Tunnel
Vehicle class
Frequency
Year North-Bound South-Bound Net Average daily North-Bound Average daily South-Bound Net
2024-02 7,548,949 7,538,567 10,382 125,815.8 125,642.8 173.0
2023-12 45,533,054 44,325,691 1,207,363 124,748.1 121,440.2 3,307.8
2022-12 41,695,903 40,449,815 1,246,088 114,235.4 110,821.4 3,413.9
2021-12 44,951,171 44,146,061 805,110 123,153.9 120,948.1 2,205.8
2020-12 41,712,482 41,114,558 597,924 113,968.5 112,334.9 1,633.7
2019-12 46,803,279 46,426,915 376,364 128,228.2 127,197.0 1,031.1
2018-12 47,524,323 47,216,605 307,718 130,203.6 129,360.6 843.1
2017-12 47,390,007 46,978,383 411,624 129,835.6 128,707.9 1,127.7
2016-12 47,399,636 46,981,541 418,095 129,507.2 128,364.9 1,142.3
2015-12 46,987,634 46,640,587 347,047 128,733.2 127,782.4 950.8
2014-12 46,022,902 45,685,407 337,495 126,090.1 125,165.5 924.6
2013-12 45,967,854 45,579,146 388,708 125,939.3 124,874.4 1,065.0

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