SN11 postcode district road traffic accidents
The SN11 postcode district recorded 918 collisions in the STATS19 data between 1999 and 2024, involving 1,196 casualties. Of these collisions, 27 were fatal and 133 were serious. Recorded collisions in 2024 were up 12% on 2023.
Severity Breakdown
- Fatal
- 27
- Serious
- 133
- Casualties
- 1,196
- Fatal
- 27
- Serious
- 133
- Casualties
- 1,196
Collisions by Year
Areas covering SN11
Towns in SN11
Roads in SN11
Accidents in the SN11 postcode district
Road collision statistics for the SN11 postcode district
Collisions recorded
918
Police-reported road traffic collisions captured in the STATS19 data.
People injured or killed
1,196
Casualties recorded across every collision in this area.
Fatal collisions
27
Collisions in which at least one person died.
Serious collisions
133
17.4% of collisions here ended in a death or serious injury.
Severity of collisions
What the data shows in the SN11 postcode district
Collisions in the SN11 postcode district are most frequently recorded on a Wednesday (16.3% of the total), with 25.2% happening in darkness rather than daylight. The most common posted speed limit at the scene is 30 mph.
94.4% of recorded collisions in the SN11 postcode district happen on a single carriageway. Around 17.6% were recorded in adverse weather such as rain, snow or fog.
The collisions in the SN11 postcode district have produced 1,196 casualties. Pedestrians account for 12% 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 103 collisions, Monday 119 collisions, Tuesday 138 collisions, Wednesday 150 collisions, Thursday 150 collisions, Friday 142 collisions, Saturday 116 collisions.
Light conditions
Light conditions: Daylight 687 collisions, Darkness 231 collisions.
Road type
Road type: Single carriageway 867 collisions, Roundabout 40 collisions, One way street 4 collisions, Unknown 3 collisions, Dual carriageway 2 collisions, Slip road 1 collisions, Other 1 collisions.
Speed limit at the scene
Speed limit at the scene: 20 mph 17 collisions, 30 mph 354 collisions, 40 mph 102 collisions, 50 mph 102 collisions, 60 mph 343 collisions.
Weather at the time
Weather at the time: Fine no high winds 756 collisions, Raining no high winds 101 collisions, Unknown 20 collisions, Raining + high winds 15 collisions, Fog or mist 8 collisions.
Who was hurt
Who was hurt: Driver or rider 816 casualties, Passenger 237 casualties, Pedestrian 143 casualties.
Move Insights
Thinking of moving to this area?
Check flood risk, planning history, EPC ratings and more with a Move Insights property report.
Recent Accidents
Showing 20 of 27 accidents
Accident 2024542520724
FatalAccident 2024542263624
FatalAccident 2023541399523
FatalAccident 2021542043421
FatalAccident 2020548164920
FatalAccident 201954A728219
FatalAccident 2019546553919
FatalAccident 2017549067717
FatalAccident 2015544361115
FatalAccident 2014542407414
FatalAccident 2011547035911
FatalAccident 200954EN16109
FatalAccident 200954EN06409
FatalAccident 200854EN16008
FatalAccident 200554CE66105
FatalAccident 200554CE46405
FatalAccident 200354CE69003
FatalAccident 200354CE58403
FatalAccident 200254CE68802
FatalAccident 200254CE45802
FatalFrequently asked questions about road accidents in the SN11 postcode district
How many road accidents have there been in the SN11 postcode district?
918 collisions have been recorded in the SN11 postcode district in the STATS19 road safety data between 1999 and 2024, involving 1,196 casualties.
How many of the collisions in the SN11 postcode district were serious or fatal?
27 were fatal and 133 were serious — 17.4% of all recorded collisions in the SN11 postcode district resulted in a death or serious injury.
When do most road accidents happen in the SN11 postcode district?
Wednesday is the most common day for collisions in the SN11 postcode district, accounting for 16.3% of them, and 25.2% of all collisions here happen in darkness.
What kind of roads do collisions in the SN11 postcode district happen on?
94.4% of collisions in the SN11 postcode district are recorded on a single carriageway, most often where the limit is 30 mph.
Are pedestrians often hurt in collisions in the SN11 postcode district?
Pedestrians make up 12% of the 1,196 casualties recorded in the SN11 postcode district.
Is road safety in the SN11 postcode district getting better or worse?
Recorded collisions in the SN11 postcode district rose 12% 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 SN11 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 SN11 postcode district cover 1999 to 2024.