A man has died after being caught under a crane at St Marys last night.
The 35 year old from Plympton suffered fatal injuries on Ayliffes Rd around 9.30.
Ambulance and Police crews were called to the construction site at the northern entrance to Shepherds Hill Rd.
They spent some time with the guy at the scene behind a sheet.
Major Crash investigators and Safe-work SA are preparing a report for the coroner.
Ayliffes Rd was closed between Main South Rd and Five Ash Dr.
Drivers are asked to avoid the area.