| Heung Yuen Wai Highway | |
|---|---|
 Heung Yuen Wai Highway Cloudy Hill northbound entrance | |
| Route information | |
| Maintained by the Highways Department | |
| Length | 11.1 km[1] (6.9 mi) |
| Existed | 26 May 2019–present |
| Major junctions | |
| South end |  Route 9 in Kau Lung Hang |
| Sha Tau Kok Road | |
| North end | Heung Yuen Wai Control Point |
| Location | |
| Country | China |
| Special administrative region | Hong Kong |
| Highway system | |
Heung Yuen Wai Highway, also abbreviated as HYWH, (Chinese: 香園圍公路; Jyutping: hoeng1 jyun4 wai4 gung1 lou6) is a controlled-access highway in North District, New Territories, Hong Kong. It diverges from Fanling Highway of Route 9 at Kau Lung Hang, crosses Sha Tau Kok Road and connects to Heung Yuen Wai Control Point, a border checkpoint between Hong Kong and China which opened for freight traffic on 26 August 2020.[2]
The highway comprises three parts — Lung Shan Tunnel, Cheung Shan Tunnel, and 5.5 kilometres (3.4 mi) of viaducts and at-grade roads. At 4.8 kilometres (3.0 mi), Lung Shan Tunnel is the longest land road tunnel in Hong Kong.[3] It boasts two lanes in each direction, with a posted speed limit of 80 kilometres per hour.
- ^ Cite error: The named reference
GoogleMapswas invoked but never defined (see the help page). - ^ "Hong Kong Customs and Excise Department - Heung Yuen Wai Boundary Control Point". www.customs.gov.hk. Retrieved 2022-09-09.
- ^ "Hong Kong's newest highway officially launches". The Standard. 26 May 2019. Retrieved 24 March 2020.