West End Road in Ruislip has been closed in both directions following an incident this afternoon (Friday September 8).
Several police cars are on the scene dealing with the incident, which happened around 4pm.
Transport for London has said on its website: "[A4180] West End Road (HA4) (Both Directions) at the junction of Berkeley Close - Road is blocked following collision."
We will be bringing you all the very latest updates, pictures and video on this breaking news story as it develops.
For all the latest news and breaking news, visit our news section , or follow us on Facebook or Twitter .
Keep up to date with the latest news from west London via the free getwestlondon app.
You can set up your app to see news and events from your area, and receive notifications for any breaking news.
It's available to download, for free, from the App Store or Google Play for Android .
Key Events
Full police statement on the incident
Here is what the latest information from police:
Police were called to West End Road, j/w Berkeley Close at just before 1500hrs on Friday, 8 September to reports of a road traffic collision.
At the scene, an 11-year-old girl had been in collision with a Nissan Micra car.
The girl was taken by London Ambulance Service to a west London hospital for treatment to a leg injury.
Her family has been notified and are with her. We await an update on her condition.
The driver is assisting police with enquiries. Hillingdon police are investigating, no arrests have been made and enquiries are ongoing.
Anyone who witnessed this incident is asked to contact Hillingdon Police by dialing 101 or call Crimestoppers anonymously on 0800 555 111.
Traffic is still queuing up
Traffic is at a standstill on West End Road and has backed up to Berkeley Close after police closed the road.
The road is still closed
West End Road has been closed for around two hours after an 11-year-old girl was struck by a car.
The girl has been taken to a major trauma centre.
She's been taken to a major trauma centre
London Ambulance Service were called to the scene of the crash at 2.55pm.
“We sent an ambulance crew, a single responder in a car and an Advanced Paramedic to the scene.”
The girl was treated on the scene for a leg injury but had to be taken to a major trauma centre “as a priority”.
Police appeal for witnesses
The driver is assisting police with enquiries, but Hillingdon Police are investigating.
Anyone who witnessed this incident is asked to contact Hillingdon Police by dialing 101 or call Crimestoppers anonymously on 0800 555 111.
11-year-old girl hit
Police has confirmed that a 11-year-old girl was hit by a Nissan Micra.
The girl was taken to west London hospital for treatment to a leg injury.
Her family is with her at the hospital and we’re waiting for an update on her condition.
Buses are on diversion
If you’re travelling in the area please note that buses will be on diversion.
The road is still closed and traffic is queuing up.
Ruislip Gardens station is also nearby so you may experience difficulties using the station.
Queuing traffic
Our traffic system has the following update for West End Road as of 4.24pm.
A4180 West End Road in both directions blocked, queueing traffic due to accident at Berkeley Close.
Police are on scene dealing with the accident.
Heavy police presence
Eyewitnesses describe seeing multiple police cars at the scene, along with some unmarked police vehicles.
One eyewitness told getwestlondon that multiple ambulances had attended the scene but have now left.
West End Road is closed
West End Road has been closed to traffic after an incident on the road.
We’ll bring you more details as soon as they can be confirmed