The A3220 Warwick Road is closed northbound at Old Brompton Road in Earl's Court due a collision involving a lorry.
Emergency services are at the scene and motorists are being warned of delays on Fulham Road, Old Brompton Road, Lillie Road, the A4 Cromwell Rd and Gloucester Road.
Queues on the A3212 Grosvenor Road are back to Chelsea Bridge.
Traffic is being diverted via the A3218.
We will be bringing you updates on our live blog.
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As we bring our blog to a close, Warwick Road has reopened but Transport for London say queues may take some time to clear.
Follow the link below for everything we know about the incident.
Warwick Road has reopened
Pictures show emergency services at the scene
All roads off Earl's Court Square are closed
A spokesman for Metropolitan Police told getwestlondon:
There’s road closures currently.
All the roads off Earl’s Court Square are closed and Warwick Road south from the junction with Trebovir Road is closed.
No arrests have been made
According to police, no arrests have been made following the collision on Wednesday afternoon (October 30), but enquiries into the incident continue.
Woman in 70's taken to hospital
A spokesman for Metropolitan Police said:
We were called at 14.24 to reports of a pedestrian in collision with a lorry and we think there was a secondary collision with a van.
She’s 73, she has been taken to hospital, not life-threatening or life-changing injuries.