Current works and detours Main South Road 22 July to 24 July - Night works and closure on Main South Road - Seaford to Aldinga 2 to 16 August - temporary night closures - Aldinga to Sellicks Beach 28 July to 13 August - asphalt works and temporary closures - Aldinga to Sellicks Beach 4 June 2024 to 31 March 2025 - Hart Road closure June to August - Port Road closure of northbound lanes - two nights each month