Windsor road traffic accidents
Windsor recorded 1,342 collisions in the STATS19 data between 1999 and 2025, involving 1,626 casualties. Of these collisions, 9 were fatal and 147 were serious. Recorded collisions in 2025 were up 39% on 2024.
Severity Breakdown
- Fatal
- 9
- Serious
- 147
- Casualties
- 1,626
- Fatal
- 9
- Serious
- 147
- Casualties
- 1,626
Collisions by Year
Areas covering Windsor
Roads in Windsor
Postcode districts in Windsor
Planning applications nearby
Data from PlanIndex, an index of UK planning registers.
Data from PlanIndex, an index of UK planning registers.
Accidents in Windsor
Road collision statistics for Windsor
Collisions recorded
1,342
Police-reported road traffic collisions captured in the STATS19 data.
People injured or killed
1,626
Casualties recorded across every collision in this area.
Fatal collisions
9
Collisions in which at least one person died.
Serious collisions
147
11.6% of collisions here ended in a death or serious injury.
Severity of collisions
What the data shows in Windsor
Collisions in Windsor are most frequently recorded on a Thursday (16.5% of the total), with 25.1% happening in darkness rather than daylight. The most common posted speed limit at the scene is 30 mph.
69.8% of recorded collisions in Windsor happen on a single carriageway. Around 15.1% were recorded in adverse weather such as rain, snow or fog.
The collisions in Windsor have produced 1,626 casualties. Pedestrians account for 16.2% of those casualties, a marker of the risk to people on foot here.
Collisions by day of the week
Collisions by day of the week: Sunday 140 collisions, Monday 191 collisions, Tuesday 200 collisions, Wednesday 213 collisions, Thursday 221 collisions, Friday 206 collisions, Saturday 171 collisions.
Light conditions
Light conditions: Daylight 1,005 collisions, Darkness 336 collisions.
Road type
Road type: Single carriageway 937 collisions, Roundabout 261 collisions, Dual carriageway 86 collisions, One way street 31 collisions, One way street/Slip road 20 collisions, Slip road 5 collisions, Unknown 2 collisions.
Speed limit at the scene
Speed limit at the scene: 20 mph 28 collisions, 30 mph 1,143 collisions, 40 mph 82 collisions, 50 mph 6 collisions, 60 mph 42 collisions, 70 mph 41 collisions.
Weather at the time
Weather at the time: Fine no high winds 1,127 collisions, Raining no high winds 132 collisions, Other 34 collisions, Unknown 14 collisions, Fine + high winds 12 collisions.
Who was hurt
Who was hurt: Driver or rider 1,090 casualties, Passenger 272 casualties, Pedestrian 264 casualties.
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Recent Accidents
Showing 20 of 1,342 accidents
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SlightFrequently asked questions about road accidents in Windsor
How many road accidents have there been in Windsor?
1,342 collisions have been recorded in Windsor in the STATS19 road safety data between 1999 and 2025, involving 1,626 casualties.
How many of the collisions in Windsor were serious or fatal?
9 were fatal and 147 were serious — 11.6% of all recorded collisions in Windsor resulted in a death or serious injury.
When do most road accidents happen in Windsor?
Thursday is the most common day for collisions in Windsor, accounting for 16.5% of them, and 25.1% of all collisions here happen in darkness.
What kind of roads do collisions in Windsor happen on?
69.8% of collisions in Windsor are recorded on a single carriageway, most often where the limit is 30 mph.
Are pedestrians often hurt in collisions in Windsor?
Pedestrians make up 16.2% of the 1,626 casualties recorded in Windsor.
Is road safety in Windsor getting better or worse?
Recorded collisions in Windsor rose 39% in 2025 compared with 2024. Year-on-year figures move with both genuine risk and changes in reporting, so they are best read as a trend rather than a single verdict.
Where does the road accident data for Windsor come from?
It comes from STATS19, the official record of personal-injury road collisions reported to the police and published by the Department for Transport. The figures for Windsor cover 1999 to 2025.