The Lane Cove Tunnel is a 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 forms part of the M2 and the 110 km Sydney Orbital Network. It is a toll road, and Redspot Car Rentals built in toll tag can be hired at a daily rate for unlimited use during your rental period.