M4 disruption and street closures set to hit drivers in Wales this week

Editorial Team
4 Min Read


It can have an effect on areas of the motorway and different roads throughout Wales

Visitors Wales cameras seize the disruption on the M4 at junction 37 Pyle westbound(Picture: Visitors Wales)

Upkeep and resurfacing works are anticipated to trigger disruption on the M4 this week. The individuals affected can be those that use the street within the Cardiff and Earlswood areas whereas disruption may also be felt by lorry drivers travelling on the M48 Severn Bridge.

Other than the motorway there are different long-term street closures, contraflow programs, and roadworks in place that you ought to be conscious of earlier than setting off in your journey. This consists of potential delays in Cardiff, Bridgend, Gwynedd, Haverfordwest, Llanstephan, Johnstown, Flint and Newbridge.

We have put collectively an at-a-glance information to all of the street closures and disruption you ought to be conscious of for the approaching week.

The next street closures can be in place on the M4

Resurfacing work can be going down from 8pm till 6am on Monday, August 11 on the M4 westbound at junction 42 Earlswood. The street can be closed and diversions can be in place.

Upkeep works will happen on the M4 eastbound from junction 32 Coryton to junction 30 Cardiff Gate till August 20. A lane can be closed, with delays potential.

Different key disruption

There is a momentary gross weight restrict of seven.5 tonnes resulting from bridge upkeep work on M48 Severn Bridge in each instructions between junction two A466 Wye Valley Hyperlink Street (Chepstow) and junction 1 A403 (Aust) affecting lorries solely.

In Cardiff, a lane can be closed resulting from roadworks on M4 eastbound from junction 32 A470 Northern Avenue (Coryton Interchange) to junction 30 A4232 Pentwyn Hyperlink Street (Cardiff Gate) till August 21. Drivers are informed to count on delays.

In Bridgend, two lanes are closed, with slender lanes, resulting from roadworks on the M4 in each instructions between junction 37 A4229 (Pyle / Porthcawl) and junction 38 A48 (Margam) till November 30.

Street closures elsewhere

In Gwynedd, there’s momentary visitors lights in place resulting from long-term roadworks on A5 Menai Bridge between A487 Treborth Street (Antelope Roundabout) and A545 Telford Street till June 30, 2026.

In Haverfordwest, there’s momentary visitors lights resulting from roadworks on A40 in each instructions between Haverfordwest Golf Membership flip off (Haverfordwest) and Rhos flip off (Slebech) till August 22.

In Llanstephan, Powys, there’s momentary visitors lights resulting from roadworks on A470 at Llanstephan flip off till October 1. Drivers are informed to count on delays.

In Johnstown, a lane is closed resulting from roadworks on A40 in each instructions from B4312 (Johnstown) to A4066 Excessive Road (St Clears) between 9.30am and three.30pm Mondays to Fridays till 3.30pm on November 7.

In Flint, there’s momentary visitors lights resulting from gasoline principal work on A548 Chester Street at Caesar Avenue till August 25.

In Newbridge, Newbridge Street is closed in each instructions resulting from roadworks from Pentre Barns to Hill St till July 29, 2026.

Get day by day breaking information updates in your telephone by becoming a member of our WhatsApp group right here. We sometimes deal with members to particular provides, promotions and advertisements from us and our companions. See our Privateness Discover.

Share This Article