UPDATE | An investigation into a fatal truck rollover is still causing traffic to slow on the M1 at Logan.
Congestion stretches about 3.5km from the Underwood Road overpass after a b-double rolled on Friday night, killing the driver.
EARLIER | A truck driver has been killed in crash on the M1 at Rochedale South overnight which is causing major congestion on Saturday morning.
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Emergency crews were called to Exit 16 at around 9:15pm on Saturday night, but the driver could not be saved.
No one else was injured but two lanes were blocked as crews tried to clear the scene.
On Saturday morning two lanes remain blocked as the Forensic Crash Unit investigates, causing delays back to Eight Mile Plains.
Police have released a statement saying the driver was a 36-year-old man from Waterford West man. He was pronounced deceased at the scene.