A470 traffic
Cardiff to Llandudno. Incidents, roadworks and closures on the A470 in Wales, by junction and direction.
3 incidents on the A470 now
7 entries in all. Source last updated 7 min ago.
Incidents now 3
- Incident
A470 Now clear
Since Tue 6 Oct, 17:51
A470 · Now clear · Southbound · Taff's Well to Coryton
Traffic Wales · updated 7 min ago
- Incident
A470 Now clear
Since Tue 6 Oct, 17:51
A470 · Now clear · Northbound · Nantgarw
Traffic Wales · updated 7 min ago
- Incident
A470 Now clear
Since Tue 6 Oct, 17:51
A470 · Now clear · Northbound · Coryton to Nantgarw
Traffic Wales · updated 7 min ago
Roadworks in force now 2
- Roadworksboth directions
A470 Llanrwst to A55 J19 Glan Conwy, both directions
Overnight 07:00–02:00, until Sat 24 Oct
A470 · Both directions · Llanrwst to A55 J19 Glan Conwy · Maenan · Resurfacing work · STOP/GO in use · Width limit 3.25m · 07/09/26-24/10/26 0700-0200
Traffic Wales · updated 7 September 2026
- Roadworksboth directions
A470 Llanrwst, both directions
Overnight 07:00–02:00, until Sat 24 Oct
A470 · Both directions · Llanrwst · Resurfacing work · 10mph convoy · Temporary traffic lights · Width limit 3.25m · 07/09/26-24/10/26 0700-0200
Traffic Wales · updated 7 September 2026
At other hours: overnight or set times 2
- Slip road closuresouthbound
A470 Abercynon to Nantgarw, southbound
Overnight 20:00–06:00, until Thu 8 Oct
A470 · Southbound · Abercynon to Nantgarw · 01/10/26-08/10/26 2000-0600 · Entry slip road closed · Surveys · Diversions in place
Traffic Wales · updated 3 days ago
- Lane closureboth directions
A470 Abercynon to Nantgarw, both directions
Overnight 20:00–06:00, until Thu 8 Oct
A470 · Both directions · Abercynon to Nantgarw · Surveys · Entry slip roads closed · 1 lane closed · Diversion · 24/09/26-08/10/26 2000-0600
Traffic Wales · updated 26 September 2026
The A470 in your inbox at 06:30
What's closed, what's happened and tonight's works. Free, every morning or Mondays only.
Questions
- Is the A470 closed today?
- No full closure is reported on the A470 at the moment.
- Are there roadworks on the A470?
- 4 in progress and 0 planned, listed by junction on this page.