There's been a serious accident near Boscabel involving multiple vehicles.
The crash occurred at around 2.48pm near the intersection of Boscabel-Chittinup Road on Albany Highway.
It is understood multiple cars were involved in the collision, and the RAC Rescue Helicopter has taken a woman to Bunbury Regional Hospital.
Albany Highway has been closed as a result of the incident, and Main Roads WA have advised drivers to exercise caution and avoid the area.
Firefighters and St John Ambulance are currently at the crash site.
More to come.
GREAT SOUTHERN - #AlbanyHwy at Boscabel-Chittinup Rd, Boscabel - EXERCISE CAUTION - crash
— Main Roads WA (@WA_Roads) July 6, 2017