A fire broke out at a derelict building in Newquay at approximately 3:18am.
Go Cornwall Bus has announced diversions on at least one route due to the fire and subsequent road closures.
"The Council has no direct powers over privately owned property but can use their community powers if buildings are deemed unsafe or unsightly" - Cllr Joanne Kenny
Road closures remain in place as firefighters continue to extinguish the blaze.
Author's summary: Firefighters battle a derelict building fire.