Lion Rock Tunnel

The Lion Rock Tunnel, the first major road tunnel in Hong Kong, is a twin-bored toll tunnel, connecting Hin Tin, Sha Tin in the New Territories and New Kowloon near Kowloon Tong. It has two southbound lanes, and there are two northbound lanes in the Second Lion Rock Tunnel. They are vital components of Route 1.

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Tunnel data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).

Other tunnels in China

Delaware Aqueduct United States · 137 km Päijänne Water Tunnel Finland · 120 km Orange–Fish River Tunnel South Africa · 82.8 km Ishikawa Tunnel Japan · 78.5 km Brenner Base Tunnel Austria · 64 km Mont d'Ambin base tunnel France · 57.5 km Gotthard Base Tunnel Switzerland · 57.09 km Hong Kong–Zhuhai–Macau Bridge China · 55 km