Tsing Kwai Highway is a section of Route 3 in Hong Kong, previously known as Route 3 - Kwai Chung Section. From its junction with West Kowloon Highway at Mei Foo Roundabout, the expressway runs in the

Tsing Long Highway is a motorway of Route 3 from North West Tsing Yi Interchange on Tsing Yi Island to Yuen Long, in Hong Kong. Ting Kau Bridge and Tai Lam Tunnel are part of the motorway. It connects