The Order will temporarily restrict vehicles to 40mph whilst resurfacing works are carried out on the M4 Motorway between Junction 23A (Magor, Monmouthshire) to Junction 26 (Malpas, Newport) and Junction 30 (Cardiff Gate, Pontprennau) to Junction 33 (Cardiff West).
Documents
The M4 Motorway Junction 23A, (Magor, Monmouthshire) to Junction 26 (Malpas, Newport) and Junction 30 (Cardiff Gate, Pontprennau) to Junction 33 (Cardiff West) Temporary 40 mph Speed Limit) Order 2025: Order , file type: PDF, file size: 179 KB
PDF
179 KB
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The M4 Motorway Junction 23A, (Magor, Monmouthshire) to Junction 26 (Malpas, Newport) and Junction 30 (Cardiff Gate, Pontprennau) to Junction 33 (Cardiff West) Temporary 40 mph Speed Limit) Order 2025: public notice , file type: PDF, file size: 124 KB
PDF
124 KB
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Details
This Order comes into force on 14 July 2025.