Tate's Cairn Tunnel is a four-lane road tunnel in Hong Kong. Constructed as part of Route 2, it links Diamond Hill, Kowloon with Siu Lek Yuen, Sha Tin, New Territories East. It opened on 26 June 1991.
Its toll plaza is situated on the Sha Tin side, leading to Tate's Cairn Highway, Sha Lek Highway and various local roads. The tunnel joins the Kwun Tong Bypass and is connected with Lung Cheung Road and Hammer Hill Road and several local roads on the Kowloon side.
Tate's Cairn Tunnel is the second longest road tunnel in Hong Kong, with the northbound tube having a length of 3,913 metres (12,838 ft) and southbound tube having a length of 3,945 metres (12,943 ft).
As of September 2019 toll for Private Car is HK$20.00 at toll, they also have AutoToll available. read more