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A470 descending to Blaenau Ffestiniog

Warning

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

Southbound · Cefn coed to Merthyr Tydfil · Road closed

From 27 Oct, 20:00 · Road closure

Advanced warnings

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

A40 in Monmouth

Warning

A40 both directions at Gibraltar Tunnels — road closed (diversions in place)

From 28 Oct, 19:00

A40 in Monmouth

Warning

A40 both directions at Llandovery — 1 lane closed (roadworks)

From 26 Oct, 08:30