The Gateway Motorway is back to "normal peak-hour traffic" after a fatal motorbike and car collision closed part of the road.

Australian Traffic Network's Adam Smith said the crash was cleared about 3.40pm and the traffic jam caused by the accident had also since cleared.

A fatal traffic crash brought traffic on the Gateway Motorway at Nudgee to a halt. Credit:7 News Queensland - Twitter

EARLIER

A motorbike rider has died after a collision with a truck on the Gateway Motorway at Nudgee, the accident leaving just one southbound lane open.