A pedestrian was killed on the M4 at Parramatta on Saturday night.
Emergency services were called to the M4 eastbound near the Church Street off-ramp about 7.30pm Saturday.
Police have been told a man was hit by two cars as he walked south across three lanes of the motorway.
He died at the scene.
The drivers of the two cars – a man and a woman – have been taken to hospital for mandatory blood and urine testing.
Several other vehicles collided with these cars.
Police are establishing a crime scene, which will be examined by forensic officers.
A number of road closures were in place, including the M4 eastbound, from west of Church Street.