M4 eastbound resurfacing junctions 13 to 12

Published: 29 May 2025

National Highways will be resurfacing the M4 eastbound carriageway between junction 13 Chieveley and junction 12 Theale. Work will take place on various weekdays between June and September.

The first overnight lane closures will be from 9.00pm to 6.00am on Monday 2 and Tuesday 3 June.

The M4 eastbound carriageway will then be closed from junction 13 to junction 12 from 9.00pm to 6.00am, Monday to Friday, from Wednesday 4 June to Wednesday 20 August.

There will be a diversion via the A339 and A4, with traffic rejoining the M4 at junction 12.