One woman killed in crash on Albany Highway in Mt Barker

A woman has been killed in a crash on Albany Highway in Mt Barker this afternoon.

It is understood a car was heading south towards Mt Barker when it left the road about 3.10pm.

The crash happened just north of the Woogenellup Road roundabout.

The driver was taken to Albany Health Campus for treatment.

The passenger, a female, died at the scene.

Traffic on the highway has been reduced to one lane heading south.

Motorists are asked to drive with caution through the area.

Major crash officers will investigate.

Anyone with information can call Crime Stoppers on 1800 333 000.