Several parts of the M4 will either be partially or fully closed this week due to roadworks. The works include maintenance and while they will mostly take place overnight, some drivers may still be affected.
Many areas are affected this week including Llandarcy, Malpas, High Cross and Penllergaer. People are being advised to allow for extra travel time as a result of these works.
Here are all the M4 closures affecting Wales for the week starting Monday, August 26, according to Traffic Wales.
M4 – Eastbound – J43 Earlswood
Clearance work, entry slip road closed
Diversions in place from August 11 to August 28 between 8pm and 6am
M4 – Eastbound – J43 Llandarcy
Maintenance work
Road closed between August 21 to September 4 between 8pm and 6am
M4 – Both directions – J27 High Cross
Maintenance work
Exit slip road closed between August 27 to August 31 between 8pm and 6am
M4 – Eastbound – J44 Lon Las to J43 Llandarcy
Maintenance work
Road closed between August 28 and August 29 from 8pm to 1am
M4 – Westbound – J46 Llangyfelach to J47 Penllergaer
Maintenance work
Road closed between August 29 and August 30 between 8pm and 1am
M4 – Westbound – J47 Penllergaer
Maintenance work
Entry slip road closed between August 28 and August 29 from 8pm to 6am
M4 – Westbound – J26 Malpas to J28 Tredegar Park
Maintenance work
Road closed between August 28 and August 29 between 8pm and 6am
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