A person was trapped in a car after it collided with a tree.
UPDATE AT 11.00AM: Old Coast Road has reopened in both directions.
UPDATE AT 10.37AM: Old Coast Road has been closed in both directions from Forrest Highway to Lake Clifton Road.
Old Coast Rd CLOSED both directions from Forrest Hwy to Lake Clifton Rd, Lake Clifton due to a crash #waroads— Main Roads WA (@WA_Roads) March 6, 2018
The RAC rescue helicopter is attending the scene where a motorist is believed to have collided his car with a tree on Old Coast Road near the intersection of Holmes Road in Lake Clifton.
Department of Fire and Emergency Services said they received a call from St John Ambulance at 9.25am and shortly deployed the helicopter to the scene.
It's understood the driver was the only person in the vehicle at the time and they could be suffering with a potentially fractured arm.
Volunteer Fire and Rescue Service and Volunteer Fire and Emergency Services firefighters are on their way to the scene.