Alltwen road traffic accidents
Alltwen recorded 65 collisions in the STATS19 data between 1999 and 2025, involving 103 casualties. Of these collisions, 1 was fatal and 10 were serious.
Severity Breakdown
- Fatal
- 1
- Serious
- 10
- Casualties
- 103
- Fatal
- 1
- Serious
- 10
- Casualties
- 103
Collisions by Year
Areas covering Alltwen
Roads in Alltwen
Postcode districts in Alltwen
Planning applications nearby
Data from PlanIndex, an index of UK planning registers.
Data from PlanIndex, an index of UK planning registers.
Accidents in Alltwen
Road collision statistics for Alltwen
Collisions recorded
65
Police-reported road traffic collisions captured in the STATS19 data.
People injured or killed
103
Casualties recorded across every collision in this area.
Fatal collisions
1
Collisions in which at least one person died.
Serious collisions
10
16.9% of collisions here ended in a death or serious injury.
Severity of collisions
What the data shows in Alltwen
Collisions in Alltwen are most frequently recorded on a Tuesday (23.1% of the total), with 24.6% happening in darkness rather than daylight. The most common posted speed limit at the scene is 30 mph.
76.9% of recorded collisions in Alltwen happen on a single carriageway. Around 27.7% were recorded in adverse weather such as rain, snow or fog.
The collisions in Alltwen have produced 103 casualties. Pedestrians account for 15.5% 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 8 collisions, Monday 9 collisions, Tuesday 15 collisions, Wednesday 9 collisions, Thursday 9 collisions, Friday 10 collisions, Saturday 5 collisions.
Light conditions
Light conditions: Daylight 49 collisions, Darkness 16 collisions.
Road type
Road type: Single carriageway 50 collisions, Roundabout 5 collisions, Unknown 5 collisions, Dual carriageway 3 collisions, One way street 2 collisions.
Speed limit at the scene
Speed limit at the scene: 20 mph 3 collisions, 30 mph 37 collisions, 40 mph 11 collisions, 60 mph 14 collisions.
Weather at the time
Weather at the time: Fine no high winds 47 collisions, Raining no high winds 8 collisions, Unknown 6 collisions, Other 2 collisions, Raining + high winds 1 collisions.
Who was hurt
Who was hurt: Driver or rider 63 casualties, Passenger 24 casualties, Pedestrian 16 casualties.
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SlightFrequently asked questions about road accidents in Alltwen
How many road accidents have there been in Alltwen?
65 collisions have been recorded in Alltwen in the STATS19 road safety data between 1999 and 2025, involving 103 casualties.
How many of the collisions in Alltwen were serious or fatal?
1 were fatal and 10 were serious — 16.9% of all recorded collisions in Alltwen resulted in a death or serious injury.
When do most road accidents happen in Alltwen?
Tuesday is the most common day for collisions in Alltwen, accounting for 23.1% of them, and 24.6% of all collisions here happen in darkness.
What kind of roads do collisions in Alltwen happen on?
76.9% of collisions in Alltwen are recorded on a single carriageway, most often where the limit is 30 mph.
Are pedestrians often hurt in collisions in Alltwen?
Pedestrians make up 15.5% of the 103 casualties recorded in Alltwen.
Where does the road accident data for Alltwen 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 Alltwen cover 1999 to 2025.