The Lane Cove Tunnel is an A$1.1 billion, 3.6 km twin-tunnel tollway in Sydney, Australia, which connects the M2 Motorway at North Ryde with the Gore Hill Freeway at Artarmon. It is owned by toll road operator Transurban and forms part of the M2 and the 110 km Sydney Orbital Network.In 2019 tolls for the Lane Cove Tunnel were $3.35 for passenger vehicles and $10.57 for heavy vehicles, and are adjusted in line with movements in the consumer price index.