Unitary authority · England
Windsor and Maidenhead road collision data
Between 2021 and 2025, the police recorded 885 injury collisions in Windsor and Maidenhead's highway authority area, 185 of them fatal or serious. These are the published STATS19 figures, which also include motorways and trunk roads in the area.
- Injury collisions
- 885
- 2021–2025
- Casualties
- 1,050
- People injured or killed
- Fatal collisions
- 8
- 177 serious, 700 slight
- Vulnerable road users
- 69%
- of people killed or seriously injured
Collisions by year and severity
In 2025, Windsor and Maidenhead recorded 45 fatal or serious collisions, 22% above its average of 37 a year over 2021–2025.
| Year | Fatal | Serious | Slight | Total | Casualties | Fatal or serious |
|---|---|---|---|---|---|---|
| 2021 | 2 | 31 | 143 | 176 | 203 |
33
|
| 2022 | 2 | 35 | 158 | 195 | 240 |
37
|
| 2023 | 0 | 43 | 146 | 189 | 215 |
43
|
| 2024 | 3 | 24 | 122 | 149 | 179 |
27
|
| 2025 | 1 | 44 | 131 | 176 | 213 |
45
|
| 2021–2025 | 8 | 177 | 700 | 885 | 1,050 | 185 |
Casualties by road user
1,050 people were hurt in these collisions: 8 killed, 185 seriously injured and 857 slightly injured. Pedestrians, pedal cyclists and motorcyclists made up 69% of those killed or seriously injured.
| Road user | Casualties | Share | Killed or seriously injured | Share of KSI |
|---|---|---|---|---|
| Pedestrians | 132 | 12.6% | 40 | 20.7% |
| Pedal cyclists | 184 | 17.5% | 42 | 21.8% |
| Motorcyclists | 138 | 13.1% | 52 | 26.9% |
| All road users | 1,050 | 100% | 193 | 100% |
Roads with the most collisions
Classified roads in Windsor and Maidenhead, by injury collisions recorded on them in 2021–2025.
- A308 123 collisions · 28 fatal or serious
- M4 65 collisions · 10 fatal or serious
- A4 49 collisions · 11 fatal or serious
- A332 40 collisions · 8 fatal or serious
- A329 36 collisions · 12 fatal or serious
- B376 34 collisions · 9 fatal or serious
- B3024 31 collisions · 7 fatal or serious
- A330 26 collisions · 4 fatal or serious
- B3022 24 collisions · 6 fatal or serious
- A404 22 collisions · 6 fatal or serious
Areas within Windsor and Maidenhead
Area pages with maps, hotspots and every collision, by collisions in 2021–2025.
How to get a formal collision extract from Windsor and Maidenhead
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 Windsor and Maidenhead'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.