The A487: where people are seriously hurt
Over 2021–2025, 197 people were killed or seriously injured in 157 collisions on the A487, making it the 61th worst numbered road in Britain by that measure.
157
serious or fatal collisions
197
people killed or seriously injured
14
collisions that took a life
#61
of 150 numbered roads
What the record shows
The A487 carries 426 recorded injury collisions over the period, 157 of them serious or fatal. Serious injury concentrates in Ceredigion, Gwynedd, Pembrokeshire, with 1 further areas also recording collisions. Its fatal share, 9%, sits close to the 7% average for the numbered network. Most collisions were recorded on 60 mph sections. The worst year of the period was 2025 with 39 serious collisions, and the count is up 44% between 2021 and 2025.
Every serious and fatal collision on the A487
Blue markers are serious collisions, red crosses fatal. Click any marker for the year. Zoom in to see the specific junctions and stretches where they cluster.
Where along the route
- Ceredigion81 KSI
- Gwynedd38 KSI
- Pembrokeshire36 KSI
- Powys2 KSI
Local authority areas with the most serious collisions on this road.
The trend
Serious and fatal collisions on the A487
2025: 39 (up 18.2% on the year before) · peak 39 in 2025 · +44.4% across the period
Axis clipped to the data range to show year-on-year movement.
About the A487
How many accidents happen on the A487?
Police recorded 426 injury collisions on the A487 over 2021–2025, of which 157 were fatal or serious. Those serious collisions left 197 people killed or seriously injured, including 14 fatal collisions.
Is the A487 a dangerous road?
By volume of serious injury it ranks 61 of the 150 numbered roads we analyse, and 55 among a roads. That is a count rather than a rate: longer and busier roads accumulate more collisions, so a high ranking reflects exposure as well as risk.
Where on the A487 do collisions happen?
They concentrate in Ceredigion, Gwynedd, Pembrokeshire. The map on this page plots every serious and fatal collision recorded on the route, so you can see the specific stretches rather than the total.
Counts include every collision the police recorded on this road number across all authority areas. They are not adjusted for traffic volume or road length, so treat them as a measure of where injury concentrates rather than a per-mile risk rating. Method. Free to reuse with attribution to this page.
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