Lane Cove Tunnel

The Lane Cove Tunnel is a 3.6-kilometre (2.2 mi) twin-tunnel tollway in Sydney, New South Wales, Australia that is part of the Sydney Orbital Network. Owned by Transurban, It connects the M2 Motorway at North Ryde with the Gore Hill Freeway at Artarmon and forms part of Sydney's M2 route, with the M2 Hills Motorway constituting the rest of the M2 route.

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