Heavy delays on the M1 have doubled as commuters slog through 14 kilometres of backed up traffic.
A car and a truck driver were both unharmed when a truck rolled northbound at Beenleigh about 7am.
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Truck rollover at Beenleigh
The M1 faces extensive delays northbound on Monday morning after a truck rollover at Beenleigh. Nine News
Delays backed up to Yatala almost immediately.
About 8.30am, the Australian Traffic Network's Brad Hunter told ABC Radio the delays were back 14 kilometres to Pimpama.
Police issued another update just before 11am.
Hi @StellaBella67, the northbound lanes have reopened. Exit 34 north to remain closed until around 11:30am.
— QPS Media Unit (@QPSmedia) October 31, 2016
EARLIER
Commuters on Brisbane's south are facing kilometres of delays after a truck rolled on the M1.
Police said the driver was out of the vehicle without serious injuries after the northbound crash at Beenleigh, just north of the George Street overpass, about 7am.
But traffic was already back more than seven kilometres to Yatala at 7.20am, according to traffic reporters.
3 car crash and roll over M1 NB after City Rd off ramp - Beenleigh. Traffic back to Yatala and building #bnetraffic #chopperview #beenleigh pic.twitter.com/MHt45pZWmI
— Olympia Kwitowski (@Olympia_CK) October 30, 2016
Paramedics assessed the truck driver and a car driver also involved in the incident but neither needed hospitalisation.
Witnesses gave police several different accounts of how many vehicles were involved.
Firefighters were called to the scene to help clean up diesel spilling into a drain, a police spokeswoman said.
She said at 7.30am, major delays stretched from exit 34, where the accident took place, back to exit 41, seven kilometres away.