It forms part of Route 7 linking Kwun Tong Road at Ngau Chi Wan and Ching Cheung Road near Tai Wo Ping.

It is a dual 3-lane carriageway running in the east-west direction for its entire length.

To provide a more efficient link to the Kwai Tsing Container Terminals and Tsuen Wan, two roads were built along the hills to the north of developed Kowloon.

The section of between Wong Tai Sin and Choi Hung of the Kwun Tong line was built under the road.

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