Central Kowloon Route (“CKR”) is a dual three-lane carriageway with a total length of about 4.7km, linking Yau Ma Tei Interchange of West Kowloon with Kai Tak Development Area and road network of Kowloon Bay, forming a trunk road across central Kowloon.

中九龍幹線全長 4.7 公里，採用雙程三線分隔車道，包括長約 3.9 公里隧道，連接西九龍的油麻地交匯處，東九龍的啟德發展區及九龍灣道路網，成為橫跨中九龍的幹道。