TWO of the three lanes between Chippenham and Bath on the M4 have been closed following a traffic accident.

Traffic is building up between Junctions 17 and 18 on the M4 Eastbound this morning following the accident. 

Millions of people are expected to take the roads today as the school summer holidays begin.

The lanes are expected to open between 2.30-2.45pm today. 

More to follow