Police and an ambulance are in Cookham Road in Maidenhead this morning.
Emergency services were called at about 8.10am after a member of the public came across a cyclist who was lying in the road.
There are reports that Ray Mill Road is closed and traffic is building up in the area.
Any injuries are not yet known.
UPDATE 9.20am: A cyclist has been taken to hospital following a collision with a car.
The woman was taken to Wexham Park Hospital in Slough by ambulance after the accident with a silver Nissan Micra at 8.10am this morning.
Police were also called to the scene in Cookham Road but did not close the road.
No one else was injured in the incident and no arrests have been made.
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