大欖隧道
Tai Lam Tunnel is a Build-Operate-Transfer (B.O.T) project with a franchise period of 30 years (including construction period). (Cap 474 s2 on "franchise period") Its total construction cost was HK$7.25 billion. Construction on Tai Lam Tunnel started on 13 March 1995 and was officially opened to traffic on 25 May 1998 to match with the opening of the new Hong Kong International Airport.