ST11 postcode district road traffic accidents
The ST11 postcode district recorded 599 collisions in the STATS19 data between 1999 and 2024, involving 839 casualties. Of these collisions, 16 were fatal and 55 were serious. Recorded collisions in 2024 were up 18% on 2023.
Severity Breakdown
- Fatal
- 16
- Serious
- 55
- Casualties
- 839
- Fatal
- 16
- Serious
- 55
- Casualties
- 839
Collisions by Year
Areas covering ST11
Towns in ST11
Roads in ST11
Accidents in the ST11 postcode district
Road collision statistics for the ST11 postcode district
Collisions recorded
599
Police-reported road traffic collisions captured in the STATS19 data.
People injured or killed
839
Casualties recorded across every collision in this area.
Fatal collisions
16
Collisions in which at least one person died.
Serious collisions
55
11.9% of collisions here ended in a death or serious injury.
Severity of collisions
What the data shows in the ST11 postcode district
Collisions in the ST11 postcode district are most frequently recorded on a Friday (16.5% of the total), with 26.9% happening in darkness rather than daylight. The most common posted speed limit at the scene is 30 mph.
71.1% of recorded collisions in the ST11 postcode district happen on a single carriageway. Around 21.4% were recorded in adverse weather such as rain, snow or fog.
The collisions in the ST11 postcode district have produced 839 casualties. Pedestrians account for 6.1% 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 70 collisions, Monday 72 collisions, Tuesday 90 collisions, Wednesday 97 collisions, Thursday 88 collisions, Friday 99 collisions, Saturday 83 collisions.
Light conditions
Light conditions: Daylight 438 collisions, Darkness 161 collisions.
Road type
Road type: Single carriageway 426 collisions, Dual carriageway 111 collisions, Roundabout 55 collisions, Unknown 3 collisions, Other 3 collisions, Slip road 1 collisions.
Speed limit at the scene
Speed limit at the scene: 30 mph 243 collisions, 40 mph 84 collisions, 50 mph 8 collisions, 60 mph 154 collisions, 70 mph 110 collisions.
Weather at the time
Weather at the time: Fine no high winds 471 collisions, Raining no high winds 91 collisions, Raining + high winds 9 collisions, Snowing no high winds 6 collisions, Other 6 collisions.
Who was hurt
Who was hurt: Driver or rider 562 casualties, Passenger 226 casualties, Pedestrian 51 casualties.
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Recent Accidents
Showing 20 of 55 accidents
Accident 2024211449494
SeriousAccident 2023211361925
SeriousAccident 2023211309355
SeriousAccident 2020210985587
SeriousAccident 2020210942852
SeriousAccident 2019210861252
SeriousAccident 2019210841953
SeriousAccident 2017210297787
SeriousAccident 2017210257573
SeriousAccident 2017210244660
SeriousAccident 2017210243211
SeriousAccident 2016210137321
SeriousAccident 2015210033866
SeriousAccident 2014214004598
SeriousAccident 2014214002135
SeriousAccident 2013213005076
SeriousAccident 2013213002406
SeriousAccident 2012212004877
SeriousAccident 2012212003492
SeriousAccident 2011211006107
SeriousFrequently asked questions about road accidents in the ST11 postcode district
How many road accidents have there been in the ST11 postcode district?
599 collisions have been recorded in the ST11 postcode district in the STATS19 road safety data between 1999 and 2024, involving 839 casualties.
How many of the collisions in the ST11 postcode district were serious or fatal?
16 were fatal and 55 were serious — 11.9% of all recorded collisions in the ST11 postcode district resulted in a death or serious injury.
When do most road accidents happen in the ST11 postcode district?
Friday is the most common day for collisions in the ST11 postcode district, accounting for 16.5% of them, and 26.9% of all collisions here happen in darkness.
What kind of roads do collisions in the ST11 postcode district happen on?
71.1% of collisions in the ST11 postcode district are recorded on a single carriageway, most often where the limit is 30 mph.
Are pedestrians often hurt in collisions in the ST11 postcode district?
Pedestrians make up 6.1% of the 839 casualties recorded in the ST11 postcode district.
Is road safety in the ST11 postcode district getting better or worse?
Recorded collisions in the ST11 postcode district rose 18% in 2024 compared with 2023. 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 ST11 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 ST11 postcode district cover 1999 to 2024.