ONE of Perth’s busiest roads is at a standstill with emergency services on the scene after a crash.
The crash happened on the corner of Marmion Avenue and Greyhound Drive in Merriwa about 5.15pm on Wednesday.
Department of Fire and Emergency Services crews are currently at the scene.
St John Ambulance were also called to attend to an injured driver.
DFES crews asked police to attend as traffic was significant.