Queensland police are appealing for information after a speed camera trailer was deliberately set alight at Barney Point on May 9, causing extensive damage.

The incident occurred about 4:15 a.m. on Hopper Road. The fire was extinguished shortly afterward, and no injuries were reported. Police have released an image of a person who may be able to assist with the investigation.

Investigators are seeking CCTV or dashcam footage recorded on Hopper Road between 4 a.m. and 5 a.m. Anyone with information can contact Policelink through the online suspicious activity form or Crime Stoppers anonymously on 1800 333 000. The police reference number is QP2600886351.