Perth traffic: Tonkin highway crash causes havoc in Bayswater, drivers urged to take alternative route admin 1 day ago BioGraphi Comments Off on Perth traffic: Tonkin highway crash causes havoc in Bayswater, drivers urged to take alternative route 0 Views Emergency services are responding to the crash, which has closed Tonkin Highway southbound at Morley Drive East and caused major delays. Share Facebook Twitter Stumbleupon LinkedIn Pinterest