A serious crash involving a motorbike on the M1 on ramp northbound at Mount Gravatt has closed the ramp.
It is believed the rider lost control of his machine at around 6:30AM on Friday.
Paramedics said the man was in a critical condition,
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The Forensic Crash unit is investigating.
— 131940_Metro (@131940_Metro) December 1, 2016
With the on ramp closed diversions have been put in place around Klumpp Rd and University Rd as traffic banks up to Kessels Rd about 2km away.