Road T7 is a 3.2 km long dual 2-lane trunk road linking Ma On Shan Road and Sai Sha Road.Two road tunnels, one two lane tunnel 180m in length and one single lane tunnel 130m in length.

The construction of the T7 highway has improved the traffic conditions in the areas along Ma on Shan, and played a significant role in optimizing and promoting the population, economy, industry and other structures of the surrounding areas.