第四章行車隧道及管制區

交通流量—大老山隧道

年份 交通量(輛次)
南行 北行 雙程合計 平均每日
2011 9,379,263 10,015,307 19,394,570 53,136
2012 9,874,885 10,536,007 20,410,892 55,767
2013 9,815,798 10,586,022 20,401,820 55,895
2014 9,997,368 10,823,577 20,820,945 57,044
2015 10,422,610 11,287,739 21,710,349 59,480
2016 10,411,550 11,258,886 21,670,436 59,209
2017 10,668,139 11,530,246 22,198,385 60,817
2018 10,805,659 11,690,453 22,496,112 61,633
2019 10,831,394 11,784,362 22,615,756 61,961
2020 9,855,735 10,642,750 20,498,485 56,007