A 41 year old motorcyclist has 'suffered significant injury' in a crash on La Route du Nord.
Police say a red Honda motorbike was the only vehicle involved in the RTC on Sunday morning (30 June).
It happened shortly after 11am near to La Fontaine Tavern.
The rider is being treated in hospital for his injuries.
Officers want to speak to any witnesses, or anyone with dash cam footage of the bike in the area at the time.
Anyone with information should call 612612, or Crimestoppers anonymously on 0800 555 111.

Jersey's first Christmas Tractor Run raises more than £10k
Finish line looms for school's Advent Challenge
£1 million into Jersey sport in 2026
Channel Islands could technically have a White Christmas
Cocaine importer jailed for six years 9 months
Details announced of free childcare for two and three year olds
18-year-olds to have access to Jersey social housing