Police are calling for information from anyone who witnessed a crash on the Tasman Highway, Orielton yesterday afternoon.

The head on crash involving two vehicles occurred about 3:15pm, and traffic diversions were put in place at Fingerpost Road and Brinktop Road while emergency services attended the scene.

The crash is under investigation, and police would like to hear from anyone who witnessed the crash itself or saw a silver Mazda 3 being driven in the area beforehand.

Any dash cam or other footage relevant to the incident should also be provided to police.

Any witnesses who have not already spoken to police should contact Crash Investigation Services on 131 444 and quote TCR24002248.

Information can be provided anonymously to Crime Stoppers Tasmania at crimestopperstas.com.au