Traffic Calming measures are one part of the Councils Local Area Traffic Management (LATM) process. These measures can involve an arrangement of raised islands/platforms and aim to reduce vehicle speeds while discouraging non-local traffic.
Currently Council has several different criterium to meet as part of the process before any implementation of traffic calming can be investigated and approved — refer to Local Area Traffic Management (LATM) (Traffic management and road permits)
To report this dangerous behaviour, you should contact your local police station, Policelink on 131 444 , 13HOON (134 666) or via the Queensland Police online form which can be found at this link Reporting a Traffic Incident