Road is currently closed
Motorists heading towards Peel are being urged to avoid the Switchback.
It's as police and ambulance crews deal with a road traffic incident there, which is understood to involve a cyclist.
A police spokesperson has confirmed the road is closed.

Care funding reform report delayed following ministerial change
Charity plans baby loss memorial garden at Noble's Hospital
New rights for neonatal care leave and carer's leave on the way
Manx Wildlife Trust launches new internship programme
Improving Island's whistleblowing policies like 'turning an oil tanker', says PSC