Emergency services are at the scene of a road traffic collision on the A6 north of Penrith, which involved a motorcycle and a tractor.
The collision occurred just south of Milestone House.
An ambulance crew is in attendance and treating the motorcyclist at the scene.
The road is expected to be closed for some time and Cumbria Police eople are asked to avoid the area.
If you witnessed the collision or the moments leading up to it, contact police referencing incident 115 of Friday 17 September 2021.
Investigators are asking those who were travelling in the area around the time of the incided to view their Dash Cam Footage if motorists have cameras installed.
Alternatively you can contact CrimeStoppers, anonymously, on 0800 555 111.
At this time, there are no updates currently regarding extent of injuries suffered by the motorists.