This report covers 410 police-recorded collisions on the A421 between 3 January 2020 and 19 December 2025. The data is sourced from the Department for Transport STATS19 dataset and reflects incidents reported to police forces across England and Wales.
Of these collisions, 7 were fatal (1.7%), 79 were serious (19.3%), and 324 resulted in slight injuries. A total of 595 casualties were recorded across 833 vehicles.
The UKTU Danger Score of 74/100 is calculated from collision frequency, fatality count, severity ratio, and total casualty count.
📉 Decreasing — collisions decreased from 68 to 59 over the period
🌤️ Weather Conditions
🛣️ Road Surface
💡 Light Conditions
🚦 Speed Limit Zones
| Reference | Date | Time | Junction | Speed | Weather | Casualties | Vehicles |
|---|---|---|---|---|---|---|---|
| 2023430404494 | 09 Sep 2023 | 16:07 | Not at junction | 70mph | Fine no high winds | 2 | 3 |
| 2023430274972 | 02 Jun 2023 | 12:49 | Not at junction | 60mph | Fine no high winds | 1 | 2 |
| 2022401142320 | 09 Feb 2022 | 20:55 | Not at junction | 70mph | Fine no high winds | 1 | 1 |
| 2021401105327 | 01 Nov 2021 | 07:59 | Not at junction | 70mph | Fine no high winds | 3 | 3 |
| 2021430486908 | 28 Oct 2021 | 15:01 | Not at junction | 60mph | Fine no high winds | 1 | 2 |
| 2020401010057 | 24 Dec 2020 | 19:37 | Not at junction | 70mph | Fine no high winds | 2 | 1 |
| 2020430013712 | 09 May 2020 | 21:48 | Not at junction | 70mph | Fine no high winds | 1 | 1 |