Principal council · Wales

Denbighshire road collision data

Between 2021 and 2025, the police recorded 582 injury collisions in Denbighshire's highway authority area, 203 of them fatal or serious. These are the published STATS19 figures, which also include motorways and trunk roads in the area.

Injury collisions
582
2021–2025
Casualties
787
People injured or killed
Fatal collisions
19
184 serious, 379 slight
Vulnerable road users
56%
of people killed or seriously injured

Collisions by year and severity

In 2025, Denbighshire recorded 42 fatal or serious collisions, 3% above its average of 41 a year over 2021–2025.

Injury collisions in Denbighshire by year and severity, 2021–2025
Year Fatal Serious Slight Total Casualties
2021 1 39 94 134 173
2022 6 38 83 127 179
2023 6 40 100 146 190
2024 2 29 59 90 118
2025 4 38 43 85 127
2021–2025 19 184 379 582 787

Casualties by road user

787 people were hurt in these collisions: 19 killed, 203 seriously injured and 565 slightly injured. Pedestrians, pedal cyclists and motorcyclists made up 56% of those killed or seriously injured.

Casualties by road user in Denbighshire, 2021–2025
Road user Casualties Share Killed or seriously injured Share of KSI
Pedestrians 137 17.4% 42 18.9%
Pedal cyclists 66 8.4% 19 8.6%
Motorcyclists 110 14.0% 64 28.8%
All road users 787 100% 222 100%

Roads with the most collisions

Classified roads in Denbighshire, by injury collisions recorded on them in 2021–2025.

  1. A525 72 collisions · 26 fatal or serious
  2. A548 37 collisions · 10 fatal or serious
  3. A5 33 collisions · 17 fatal or serious
  4. A494 30 collisions · 14 fatal or serious
  5. B5119 26 collisions · 8 fatal or serious
  6. A547 21 collisions · 5 fatal or serious
  7. A542 21 collisions · 12 fatal or serious
  8. A5104 16 collisions · 8 fatal or serious
  9. A55 15 collisions · 7 fatal or serious
  10. B5105 10 collisions · 5 fatal or serious

Areas within Denbighshire

Area pages with maps, hotspots and every collision, by collisions in 2021–2025.

How to get a formal collision extract from Denbighshire

The council's road safety or traffic team holds the full police records for its area. A formal extract can add what the published data leaves out: contributory factors, the officer's description of each collision and the current year's provisional records. Developers, consultants and solicitors usually pay for it.

Check Denbighshire's website for current fees, or contact its road safety team. Councils usually charge for extracts and send a quote before they start.

Source: Department for Transport road safety data (STATS19), 2021–2025, published under the Open Government Licence v3.0. Collisions are counted against the local highway authority area recorded by the police. Casualty severities are as recorded at the time and are not adjusted.