A collision involving a car transporter caused queues to form on the M4 this morning.
Tailbacks began to form on the westbound carriageway close to the junction 8/9 slip road following a collision between a car transporter and a green Audi estate on the roundabout with the A404.
The vehicles had not been recovered and were still causing delays shortly after 9am this morning.
* There are also long delays on the M40 this morning after a collision involving a trailer. Click here for the full story.
COMMENT: Were you stuck in traffic this morning? Tell us in the box below.
Top Ten Articles
The Met Office has issued a yellow alert for Windsor and Maidenhead, Slough and Wokingham, warning that rain moving eastwards across the south of the country may turn to snow in some places.