Expect significant delays if you're travelling into Brisbane from the south this morning, after a multi-vehicle crash has blocked lanes on the M1 at Beenleigh.

Queensland Police say northbound lanes of the M1 are blocked at Beenleigh due to the crash, which has left one car on its roof. The incident happened just before 5.30am and there are no reports of serious injury.

The Courier Mail reports traffic is currently backed up around 10km from Beenleigh to Ormeau.

There are also reports of delays on the M5 from Centenary Bridge all the way back to Sumner.

Update: Qld Traffic reports the Beenleigh crash has been cleared.

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