Perth traffic: Heavy congestion on Mitchell Freeway southbound after crash shuts centre lane of road

Key points

• A crash involving two vehicles has shut the centre lane of Mitchell Freeway southbound before Warwick Road in Greenwood. Main Roads reported the incident shortly before 9.50am on Friday.
• Traffic is extremely heavy, with a witness telling PerthNow that cars are at a standstill. Motorists are remaining in their vehicles.
• Drivers are urged to take care and allow room for a safe merge.