The AA is reporting significant travel delays on the ring road around Horsforth Roundabout - stretching back to Dawsons Corner.
The AA said: "Long delays, partially blocked and queueing traffic for two miles due to crash on A6120 Broadway Eastbound at A65 New Road Side (Horsforth roundabout). Travel time is around 30 minute."
West Yorkshire Police has been contacted for comment.
More to follow.