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A55 North Wales Expressway

Closed

A55 eastbound at J26 St Asaph Business Park — onslip closed (offslip closed)

Eastbound · J26 St Asaph Business Park · Offslip closed

Until 23 Oct, 07:00 · Road closure

On the roads now

A465 Heads of the Valleys Road

Closed

A465 westbound at Hirwaun — offslip closed (onslip closed)

Until 23 Oct, 06:00

A40 in Monmouth

Closed

A40 eastbound at Raglan Interchange — onslip closed (diversions in place)

Until 23 Oct, 06:00

A470 descending to Blaenau Ffestiniog

Closed

A470 northbound at Bridge Street Interchange — onslip closed (diversions in place)

Until 23 Oct, 06:00

M4 motorway near Newport

Closed

M4 westbound at J43 Llandarcy — onslip closed (diversions in place)

Until 23 Oct, 06:00

M4 motorway near Newport

Closed

M4 eastbound at J41 Pentyla/Baglan — offslip closed (diversions in place)

Until 24 Oct, 06:00

M4 motorway near Newport

Closed

M4 westbound at J39 Groes — onslip closed (diversions in place)

Until 24 Oct, 06:00

M4 motorway near Newport

Closed

M4 westbound at J38 Margam — offslip closed (diversions in place)

Until 24 Oct, 06:00

Brynglas tunnels on the M4 eastbound

Closed

M4 westbound at J24 Coldra to J28 Tredegar Park — road closed (diversions in place)

Until 23 Oct, 06:00

M4 motorway near Newport

Closed

A483 both directions at Newtown to Welshpool — closed (improvement work)

Until 18 Nov, 06:00

M4 motorway near Newport

Closed

A483 both directions at Abermule — closed (carriageway maintenance)

Until 18 Nov, 06:00

M4 motorway near Newport

Closed

M4 eastbound at J35 Pencoed to J34 Miskin — closed (structural inspections)

Until 5 Nov, 06:00

M4 motorway near Newport

Closed

A494 eastbound at A55 J33B Ewloe to Ewloe — road closed (roadworks)

Until 23 Oct, 06:00

Advanced warnings

A470 descending to Blaenau Ffestiniog

Warning

A470 southbound at Cefn coed to Merthyr Tydfil — road closed (roadworks)

From 27 Oct, 20:00

A55 North Wales Expressway

Warning

A55 both directions at J12 Tal y Bont to J11 Llys y Gwynt - westbound / eastbound – Lane 1 (incl staggered closures on all slips at J11 and J12) 28/10/26-30/10/26 1900-0600

From 28 Oct, 19:00

A55 North Wales Expressway

Warning

A55 both directions at J12 Tal y Bont to J14 Madryn Interchange - eastbound Lane 1. (incl staggered closures on all slips at J14 and J13) 27/10/26-28/10/26 1900-0600

From 27 Oct, 19:00

A55 North Wales Expressway

Warning

A55 both directions at J14 Madryn to J12 Tal y Bont - Westbound Lane 1 closure. (Staggered full closures on all slips at J14, J13 & Access to Farm on Westbound after J13) 26/10/26-27/10/26 1900-0600

From 26 Oct, 19:00

M4 motorway near Newport

Warning

M4 westbound at J35 Pencoed to J36 Sarn — road closed (diversions in place)

From 27 Oct, 20:00

A470 descending to Blaenau Ffestiniog

Warning

A470 northbound at Merthyr Tydfil to Cefn coed — road closed (roadworks)

From 23 Oct, 20:00

A465 Heads of the Valleys Road

Warning

A465 eastbound at Hirwaun — offslip closed (adverse weather conditions 23/10/26-24/10/26 2000-0600)

From 23 Oct, 20:00

M4 motorway near Newport

Warning

A449 both directions at Usk to Raglan — road closed (diversions in place)

From 24 Oct, 22:00

A40 in Monmouth

Warning

A40 southbound at Raglan Interchange — offslip closed (diversions in place)

From 23 Oct, 20:00

A55 North Wales Expressway

Warning

A55 westbound at Penmaenbach Tunnel — closed (contraflow via headland)

From 27 Oct, 19:00

A55 North Wales Expressway

Warning

A55 eastbound at Penmaenbach Headland — closed (contraflow via tunnel)

From 24 Oct, 19:00

A40 in Monmouth

Warning

A40 southbound at Gibraltar Tunnels — road closed (contraflow via northbound)

From 28 Oct, 19:00