Drivers are once again reminded to stay updated with current travel information as work continues on a major commuting motorway this weekend. 

National Highways have released the full list of planned night closures on the M4. 

The planned works are as follows: 

 

Friday, September 13 

M4-Eastbound

M4 Eastbound Jct 4B to M25 Clockwise and Anticlockwise Jct 15 link road closures from 10 pm to 5.30 am. 

M4 Eastbound Jct 5 Entry Slip road closure from 10 pm to 5.30 am. 

M4 Eastbound Jct 17 to Jct 16 Carriageway Closure from 10 pm to 6 am. 

M4 Eastbound Jct 17 Entry Slip Road Closure from 10 pm to 6 am. 

 

M4-Westbound

M4 westbound Jct 21 to 23 Prince of Wales Bridge closure 8.30pm to 6 am. 

 

Saturday, September 14

M4-Eastbound

M4 Eastbound Jct 4B to M25 Clockwise and Anticlockwise Jct 15 link road closures 10 pm to 5.30 am. 

M4 Eastbound Jct 5 Entry Slip road closure 10 pm to 5.30pm. 

 

M4-Westbound

M4 westbound Jct 20 closed between exit and entry slip roads 9 pm to 6 am. 

M4 westbound Jct 21 to 23 Prince of Wales Bridge closure from 8.30 pm to 6 am. 

 

Sunday, September 15

M4-Eastbound

M4 Eastbound Jct 4B to M25 Clockwise and Anticlockwise Jct 15 link road closures from 10 pm to 5.30 pm. 

M4 Eastbound Jct 5 Entry Slip road closure 10 from from 10 pm to 5.30 pm. 

 

M4-Westbound

M4 westbound Jct 21 to 23 Prince of Wales Bridge closure from 8. 30 pm to 6 am.