A two-car collision on the Mandurah Estuary Bridge caused traffic chaos for road users on Tuesday.
Skeer Media understands a 4WD rear-ended another vehicle in the southbound lanes of the bridge on Mandurah Road in Dudley Park about 3:30pm.
Emergency services closed the bridge southbound for more than 30 minutes.
Its understood there were no serious injuries.
The crash has since been cleared.