Police are directing traffic away from King Edward VII Avenue whilst they deal with the accident.
According to an eyewitness, one car “looked like it drove off the road.”
⚠ ROAD CLOSED ⚠
King Edward VII Avenue in Windsor is currently closed in both directions due to a serious road traffic collision.
It is likely to remain closed for some time.
Please avoid the area and find alternative routes. pic.twitter.com/n6uOSXhApx
— TVP Windsor (@TVP_Windsor) January 14, 2022
A recovery vehicle is currently on the road and a police officer is steering away traffic.
Thames Valley Police has been contacted for more details.