Principal council · Wales

Swansea road collision data

Between 2021 and 2025, the police recorded 704 injury collisions in Swansea's highway authority area, 123 of them fatal or serious. These are the published STATS19 figures, which also include motorways and trunk roads in the area.

Injury collisions
704
2021–2025
Casualties
889
People injured or killed
Fatal collisions
15
108 serious, 581 slight
Vulnerable road users
71%
of people killed or seriously injured

Collisions by year and severity

In 2025, Swansea recorded 22 fatal or serious collisions, 11% below its average of 25 a year over 2021–2025.

Injury collisions in Swansea by year and severity, 2021–2025
Year Fatal Serious Slight Total Casualties
2021 7 16 134 157 205
2022 2 23 119 144 172
2023 1 33 124 158 200
2024 3 16 119 138 172
2025 2 20 85 107 140
2021–2025 15 108 581 704 889

Casualties by road user

889 people were hurt in these collisions: 16 killed, 119 seriously injured and 754 slightly injured. Pedestrians, pedal cyclists and motorcyclists made up 71% of those killed or seriously injured.

Casualties by road user in Swansea, 2021–2025
Road user Casualties Share Killed or seriously injured Share of KSI
Pedestrians 171 19.2% 33 24.4%
Pedal cyclists 77 8.7% 16 11.9%
Motorcyclists 135 15.2% 47 34.8%
All road users 889 100% 135 100%

Roads with the most collisions

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

  1. A4067 56 collisions · 13 fatal or serious
  2. A483 54 collisions · 13 fatal or serious
  3. A4118 46 collisions · 3 fatal or serious
  4. M4 38 collisions · 5 fatal or serious
  5. B4489 30 collisions · 6 fatal or serious
  6. A48 28 collisions · 7 fatal or serious
  7. B4603 24 collisions · 6 fatal or serious
  8. B4295 21 collisions · 3 fatal or serious
  9. A4216 13 collisions · 0 fatal or serious
  10. A484 13 collisions · 5 fatal or serious

Areas within Swansea

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

How to get a formal collision extract from Swansea

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 Swansea'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.