Trelewis road traffic accidents
Trelewis recorded 54 collisions in the STATS19 data between 1999 and 2025, involving 77 casualties. Of these collisions, 0 were fatal and 4 were serious. Recorded collisions in 2025 were up 100% on 2024.
Severity Breakdown
- Fatal
- 0
- Serious
- 4
- Casualties
- 77
- Fatal
- 0
- Serious
- 4
- Casualties
- 77
Collisions by Year
Areas covering Trelewis
Roads in Trelewis
Postcode districts in Trelewis
Planning applications nearby
Data from PlanIndex, an index of UK planning registers.
Data from PlanIndex, an index of UK planning registers.
Accidents in Trelewis
Road collision statistics for Trelewis
Collisions recorded
54
Police-reported road traffic collisions captured in the STATS19 data.
People injured or killed
77
Casualties recorded across every collision in this area.
Fatal collisions
0
Collisions in which at least one person died.
Serious collisions
4
7.4% of collisions here ended in a death or serious injury.
Severity of collisions
What the data shows in Trelewis
Collisions in Trelewis are most frequently recorded on a Monday (18.5% of the total), with 37% happening in darkness rather than daylight. The most common posted speed limit at the scene is 30 mph.
96.3% of recorded collisions in Trelewis happen on a single carriageway. Around 37% were recorded in adverse weather such as rain, snow or fog.
The collisions in Trelewis have produced 77 casualties. Pedestrians account for 14.3% 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 10 collisions, Tuesday 9 collisions, Wednesday 6 collisions, Thursday 7 collisions, Friday 5 collisions, Saturday 9 collisions.
Light conditions
Light conditions: Daylight 34 collisions, Darkness 20 collisions.
Road type
Road type: Single carriageway 52 collisions, Unknown 2 collisions.
Speed limit at the scene
Speed limit at the scene: 20 mph 3 collisions, 30 mph 48 collisions, 60 mph 3 collisions.
Weather at the time
Weather at the time: Fine no high winds 34 collisions, Raining no high winds 12 collisions, Snowing no high winds 2 collisions, Raining + high winds 2 collisions, Unknown 2 collisions.
Who was hurt
Who was hurt: Driver or rider 43 casualties, Passenger 23 casualties, Pedestrian 11 casualties.
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Recent Accidents
Showing 20 of 54 accidents
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SeriousAccident 2019621900958
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SeriousAccident 2012620215179
SlightAccident 2011620210915
SlightAccident 2011620206151
SlightFrequently asked questions about road accidents in Trelewis
How many road accidents have there been in Trelewis?
54 collisions have been recorded in Trelewis in the STATS19 road safety data between 1999 and 2025, involving 77 casualties.
How many of the collisions in Trelewis were serious or fatal?
0 were fatal and 4 were serious — 7.4% of all recorded collisions in Trelewis resulted in a death or serious injury.
When do most road accidents happen in Trelewis?
Monday is the most common day for collisions in Trelewis, accounting for 18.5% of them, and 37% of all collisions here happen in darkness.
What kind of roads do collisions in Trelewis happen on?
96.3% of collisions in Trelewis are recorded on a single carriageway, most often where the limit is 30 mph.
Are pedestrians often hurt in collisions in Trelewis?
Pedestrians make up 14.3% of the 77 casualties recorded in Trelewis.
Is road safety in Trelewis getting better or worse?
Recorded collisions in Trelewis rose 100% 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 Trelewis 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 Trelewis cover 1999 to 2025.