The M5 East Tunnel is a major road tunnel located in Sydney, Australia. It is part of the M5 Motorway, which connects the southwestern suburbs of Sydney to the city and the airport. The tunnel spans approximately 3.6 kilometers and was opened in 2001, providing a crucial route for both local and interstate traffic. The tunnel features two lanes in each direction and is designed to improve traffic flow and reduce congestion on surrounding roads. It is equipped with modern safety systems, including ventilation and emergency response measures, ensuring a safe travel experience for motorists using the M5 Motorway.