A 70 year old man has been arrested on suspicion of causing serious injury by careless driving after a crash on La Route du Fort this morning.
He was driving a Silver Mercedes Benz at 9:30am that hit an 83 year old man at the junction of Cleveland Road.
The elderly pedestrian has been taken to hospital with suspected fractures.
The road was shut between St Clements Road and Roseville Street for around two hours, but has now re-opened.

Jersey and Guernsey both lift trophies in Siam and Muratti weekend
Islanders encouraged to foster with new model of support
International blues musicians play Royal Square for free
Exhibition looks 'beyond the diagnosis' of dementia
Crew found with early effects of carbon monoxide poisoning
Channel Islands' 10 wealthiest residents revealed
Training and Q&A offered to highlight skin cancer risks
Free Portuguese short-film screening for film festival