TW11 postcode district road traffic accidents
The TW11 postcode district recorded 956 collisions in the STATS19 data between 1999 and 2025, involving 1,093 casualties. Of these collisions, 4 were fatal and 160 were serious. Recorded collisions in 2025 were up 3% on 2024.
Severity Breakdown
- Fatal
- 4
- Serious
- 160
- Casualties
- 1,093
- Fatal
- 4
- Serious
- 160
- Casualties
- 1,093
Collisions by Year
Areas covering TW11
Towns in TW11
Roads in TW11
Planning applications nearby
Data from PlanIndex, an index of UK planning registers.
Data from PlanIndex, an index of UK planning registers.
Accidents in the TW11 postcode district
Road collision statistics for the TW11 postcode district
Collisions recorded
956
Police-reported road traffic collisions captured in the STATS19 data.
People injured or killed
1,093
Casualties recorded across every collision in this area.
Fatal collisions
4
Collisions in which at least one person died.
Serious collisions
160
17.2% of collisions here ended in a death or serious injury.
Severity of collisions
What the data shows in the TW11 postcode district
Collisions in the TW11 postcode district are most frequently recorded on a Thursday (18.3% of the total), with 26.9% happening in darkness rather than daylight. The most common posted speed limit at the scene is 30 mph.
88.7% of recorded collisions in the TW11 postcode district happen on a single carriageway. Around 18.9% were recorded in adverse weather such as rain, snow or fog.
The collisions in the TW11 postcode district have produced 1,093 casualties. Pedestrians account for 18.2% 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 89 collisions, Monday 138 collisions, Tuesday 128 collisions, Wednesday 153 collisions, Thursday 175 collisions, Friday 135 collisions, Saturday 138 collisions.
Light conditions
Light conditions: Daylight 699 collisions, Darkness 257 collisions.
Road type
Road type: Single carriageway 848 collisions, Roundabout 64 collisions, Unknown 18 collisions, Dual carriageway 13 collisions, One way street 8 collisions, Slip road 5 collisions.
Speed limit at the scene
Speed limit at the scene: 20 mph 160 collisions, 30 mph 795 collisions, 40 mph 1 collisions.
Weather at the time
Weather at the time: Fine no high winds 771 collisions, Raining no high winds 118 collisions, Unknown 37 collisions, Other 19 collisions, Fine + high winds 4 collisions.
Who was hurt
Who was hurt: Driver or rider 725 casualties, Passenger 169 casualties, Pedestrian 199 casualties.
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Recent Accidents
Showing 4 of 4 accidents
Accident 2024010538125
FatalAccident 2017010021521
FatalAccident 200301TE00630
FatalAccident 200001TW00109
FatalFrequently asked questions about road accidents in the TW11 postcode district
How many road accidents have there been in the TW11 postcode district?
956 collisions have been recorded in the TW11 postcode district in the STATS19 road safety data between 1999 and 2025, involving 1,093 casualties.
How many of the collisions in the TW11 postcode district were serious or fatal?
4 were fatal and 160 were serious — 17.2% of all recorded collisions in the TW11 postcode district resulted in a death or serious injury.
When do most road accidents happen in the TW11 postcode district?
Thursday is the most common day for collisions in the TW11 postcode district, accounting for 18.3% of them, and 26.9% of all collisions here happen in darkness.
What kind of roads do collisions in the TW11 postcode district happen on?
88.7% of collisions in the TW11 postcode district are recorded on a single carriageway, most often where the limit is 30 mph.
Are pedestrians often hurt in collisions in the TW11 postcode district?
Pedestrians make up 18.2% of the 1,093 casualties recorded in the TW11 postcode district.
Is road safety in the TW11 postcode district getting better or worse?
Recorded collisions in the TW11 postcode district rose 3% 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 the TW11 postcode district 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 the TW11 postcode district cover 1999 to 2025.