<p>The M4 is now fully closed in both directions between junctions 5 and 6. The diversion route for local traffic follows the A4 and A355, see below. Also, to help manage traffic on this section of the M4:</p><li>Junction 7 eastbound entry slip is closed.</li> <li>Junction 4b westbound entry slips from the M25 junction 15 are also closed. </li> <li>Drivers on the M25 are advised to travel west using the M3 and M40 initially.</li> <li>Drivers heading east towards London are also advised to divert to the M3 and M40 to join the M25. </li><img src="https://res.cloudinary.com/commonplace-digital-limited/image/upload/c_limit,f_auto,q_auto:eco,w_1024/v1569626744/projects/m4j3to12smartmotorway/02930e7d-97b9-4037-815a-8e7645bd954e.png" /><p></p>

M4 full closure between junctions 5 and 6 is now in effect

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Highways England are currently improving the M4 between Junction 3 at Hayes and Junction 12 at Theale by upgrading it to a smart motorway. 

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News on M4 J3-12 smart motorway

M4 full closure between junctions 5 and 6 is now in effect