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M4 J32 to J33 Highway Structure Works

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Start Date: 15/09/21 | End Date: 14/12/21

M4 Taff Bridge

Essential refurbishment of the M4 and Taff Bridges.

Works will include overnight closures, 24 hour lane closures and contraflow. 

Starting 15/09/2021 for 13 weeks bridge deck refurbishment works will be undertaken on the M4 between Junction 32(Coryton) and Junction 33(Capel Llanilltern) on both eastbound and westbound carriageways on Taff River and Taff Rail bridges. 

Traffic will be diverted via the A470, A48 and A4232 during the night time closures.

The works will require a 24/7 contraflow to be installed from the 17/10/21 until 20/11/21 between J32 (Coryton) and J33 (Capel Llanilltern).

Vehicles over 2.9m wide will be diverted along the A48(M), A48 and A4232 between J32 and J33.

September

15/09/21 - 16/09/21

Westbound closure J32 to J33 including J32 westbound entry: 20.00 – 06.00
J32 eastbound exit closure. Diversion to J30 and back to J32: 20.00 – 06.00

18/09/21 – 20/09/21

Total closure in both directions between J32 and J33 for two nights from 21.00 – 06.00.

Eastbound traffic will be diverted off at J34 (A4119, A474, A470) westbound traffic will be diverted at A470, A48, A4232.

20/9/21 – 15/10/21

Lane 2 and 3 closure in both directions – 50mph speed limit in force and hard shoulder open to traffic. 

October

15/10/21 – 17/10/21

Total closure in both directions between J32 and J33 for three nights from 21.00 – 06.00.

Eastbound traffic will be diverted off at J34 (A4119, A474, A470) westbound traffic will be diverted at A470, A48, A4232.

Night 3 to be in one direction only – To be confirmed.

17/10/21 – 01/11/21 

Westbound 2 lane contraflow. 

November

01/11/21 – 03/11/21

Total closure in both directions between J32 and J33 for three nights from 21.00 – 06.00.

Eastbound traffic will be diverted off at J34 (A4119, A474, A470) westbound traffic will be diverted at A470, A48, A4232.

Night 3 to be in one direction only – To be confirmed.

03/11/21 – 20/11/21 

Eastbound 2 lane contraflow. 

20/11/21 – 22/11/21

Total closure in both directions between J32 and J33 for three nights from 21.00 – 06.00.

Eastbound traffic will be diverted off at J34 (A4119, A474, A470) westbound traffic will be diverted at A470, A48, A4232.

Night 3 to be in one direction only – To be confirmed.

22/11/21 – 02/12/21 

Lane 2 and 3 closure both directions – 50mph speed limit in force and hard shoulder open to traffic. 

December

02/12/21 – 04/12/21

Total closure in both directions between J32 and J33 for three nights from 21.00 – 06.00.

Eastbound traffic will be diverted off at J34 (A4119, A474, A470) westbound traffic will be diverted at A470, A48, A4232.

Night 3 to be in one direction only – To be confirmed.

For further information, please contact Traffic Wales on 0300 123 1213 or via Twitter @TrafficWalesS


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