Westconnex

WestConnex in Sydney, Australia is the largest and longest road tunnel in Australia, with a length of 22 km. A joint project of the New South Wales and Australian federal governments, the motorway scheme created around 33 kilometres (21 mi) motorway with 6-10 lanes between Homebush and Kingsgrove, passing underneath Inner West suburbs including Haberfield and St Peters. The first of the tunnels, the M4 East, opened to traffic in July 2019. The second of the tunnels, the M8 Motorway, opened to tr