Two people were taken to hospital last night following a single vehicle collision involving a white Honda motorcycle.
The incident happened on Sandbanks Road at Evening Hill just before 8pm and the road was closed for three hours.
A man aged in his 20s was treated for injuries that were believed to be serious but not life-changing or life-threatening.
A woman aged in her 30s was treated for injuries that were not believed to be serious and has since been discharged from hospital.
Sergeant Chris Brolan, of the Roads Policing Team, said: “We are continuing to investigate the circumstances of this collision. I would urge anyone who witnessed the incident, or the manner of riding of the vehicle involved prior to it, to please make contact with us.
“I am also keen to hear from anyone who may have captured relevant dashcam footage.
“Finally, I would like to thank members of the public for their patience and understanding while the road closures were in place.”
Anyone with information is asked to contact Dorset Police at www.dorset.police.uk, via email at scit@dorset.pnn.police.uk or by calling 101, quoting occurrence number 55250059250. Alternatively, independent charity Crimestoppers can be contacted anonymously online at Crimestoppers-uk.org or by calling Freephone 0800 555 111.