M4 reopened following overturned horse box
Published: 10:15, 17 May 2013
| Updated: 12:18, 21 January 2015
One westbound lane has been closed and there are reports of queuing traffic between junctions 13 and 14.
A spokesman for Thames Valley Police, James Williams, said that one vehicle towing a horse box had been involved in the accident and that two horses were currently being treated by a vet.
Update 12:06pm
The road has been cleared and all lanes are open.