A serious crash has closed a major Perth road during peak-hour traffic on Thursday. A serious crash has closed a major Perth road during peak-hour traffic on Thursday. Credit: Tegwen BescobyA serious crash closed a major Perth road during peak-hour traffic on Thursday. Police shut Scarborough Beach Road southbound between Hutton Street and Drake Street just before 9am as emergency services rushed to the collision involving three vehicles. The road was re-opened about 30 minutes after the crash, with Main Roads confirming traffic was flowing normally.