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18 road closures on M4 and major Welsh roads to cause summer holiday getaway misery this week

There are road works scheduled throughout Wales

[A quiet dual carriageway]

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Part of the A470 is affected(Image: Traffic Wales)

There's disruption ahead for drivers travelling on main roads across Wales from Sunday as maintenance work is carried out. It will affect people who use A-roads including the A470 near and in Pontypridd and the A465 in Neath. However many more routes will see disruption, including part of the M4.

Here, we've compiled information published by Traffic Wales detailing all the disruption ahead that you need to be aware of. Stay in the know by making sure youre receiving our daily newsletter.

• M4 J25A Grove Park, eastbound: Bridge closed for maintenance work from July 20 to July 27 from 8pm to 6am. Diversion in place
• A470 Upper Boat to Nantgarw, southbound: Road closed for carriageway maintenance from July 19 to July 20 from 8pm to 6am. Diversion in place.
• A470 Upper Boat to Pontypridd, northbound: Road closed for carriageway maintenance from July 19 to July 20 from 8pm to 6am. Diversion in place.
• A470 Pontypridd to Upper Boat, southbound: Road closed for carriageway maintenance from July 19 to July 20 from 8pm to 6am. Diversion in place.
• A465 Resolven to Aberdulais, northbound: Road closed for resurfacing work from July 13 to August 12 from 8pm to 6am. Diversion in Place.
• A4042 Southern End to A4051 interchange, northbound. Road closed for maintenance work from July 20 to July 21. Diversion in place.
• A4042, A4051 interchange to Brynglas, southbound. Road closed for maintenance work from July 20 to July 21. Diversion in place.
• A55 J10 Caernarfon Road eastbound. Onslip closed for resurfacing work from July 3 to July 31 from 6.30pm to 6.30am. Diversion in place.
• A55 J9 Treborth to J11 Llandygai, eastbound. Road closed for maintenance work from July 5 to July 24. Diversions n place.
• A55 J9 Treborth, eastbound. Road closed for resurfacing work from July 4 to July 31. Diversions in place.
• A55 J10 Caernarfon Road, eastbound. Road closed for resurfacing work from July 4 to July 31. Diversions n place.
• A55 J11 Llandygai, eastbound. Road closed for resurfacing work from July 4 to July 31. Diversions in place.
• A483 Groesfeol, both directions. Road closed for cyclic maintenance from July 19 to July 20 from 7pm to 6am. Diversions in place.
• A483 Ruthin, both directions. Road closed for cyclic maintenance from July 19 to July 20 from 7pm to 6am. Diversions in place.
• A483 Groesfeol, both directions. Road closed for cyclic maintenance from July 21 to July 22 from 7pm to 6am. Diversions in place.
• A483 Johnstown, both directions. Road closed for cyclic maintenance from July 22 to July 23 from 7pm to 6am. Diversions in place.
• A483 Johnstown, northbound. Road closed for cyclic maintenance from July 21 to July 22 from 7pm to 6am. Diversions in place.
• A483 Ruabon, both directions. Road closed for cyclic maintenance from July 22 to July 23 from 7pm to 6am. Diversions in place.

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