HP9 postcode district road traffic accidents
The HP9 postcode district recorded 1,248 collisions in the STATS19 data between 1999 and 2025, involving 1,689 casualties. Of these collisions, 21 were fatal and 194 were serious. Recorded collisions in 2025 were up 75% on 2024.
Severity Breakdown
- Fatal
- 21
- Serious
- 194
- Casualties
- 1,689
- Fatal
- 21
- Serious
- 194
- Casualties
- 1,689
Collisions by Year
Areas covering HP9
Towns in HP9
Roads in HP9
Planning applications nearby
Data from PlanIndex, an index of UK planning registers.
Data from PlanIndex, an index of UK planning registers.
Accidents in the HP9 postcode district
Road collision statistics for the HP9 postcode district
Collisions recorded
1,248
Police-reported road traffic collisions captured in the STATS19 data.
People injured or killed
1,689
Casualties recorded across every collision in this area.
Fatal collisions
21
Collisions in which at least one person died.
Serious collisions
194
17.2% of collisions here ended in a death or serious injury.
Severity of collisions
What the data shows in the HP9 postcode district
Collisions in the HP9 postcode district are most frequently recorded on a Tuesday (17.5% of the total), with 27.6% happening in darkness rather than daylight. The most common posted speed limit at the scene is 30 mph.
54.7% of recorded collisions in the HP9 postcode district happen on a single carriageway. Around 16% were recorded in adverse weather such as rain, snow or fog.
The collisions in the HP9 postcode district have produced 1,689 casualties. Pedestrians account for 6.6% 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 102 collisions, Monday 205 collisions, Tuesday 218 collisions, Wednesday 176 collisions, Thursday 204 collisions, Friday 181 collisions, Saturday 162 collisions.
Light conditions
Light conditions: Daylight 904 collisions, Darkness 344 collisions.
Road type
Road type: Single carriageway 683 collisions, Roundabout 275 collisions, Dual carriageway 258 collisions, Slip road 20 collisions, Unknown 7 collisions, One way street/Slip road 5 collisions.
Speed limit at the scene
Speed limit at the scene: 30 mph 395 collisions, 40 mph 101 collisions, 50 mph 190 collisions, 60 mph 248 collisions, 70 mph 314 collisions.
Weather at the time
Weather at the time: Fine no high winds 1,036 collisions, Raining no high winds 131 collisions, Other 38 collisions, Unknown 18 collisions, Fine + high winds 12 collisions.
Who was hurt
Who was hurt: Driver or rider 1,233 casualties, Passenger 344 casualties, Pedestrian 112 casualties.
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Recent Accidents
Showing 20 of 194 accidents
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SeriousFrequently asked questions about road accidents in the HP9 postcode district
How many road accidents have there been in the HP9 postcode district?
1,248 collisions have been recorded in the HP9 postcode district in the STATS19 road safety data between 1999 and 2025, involving 1,689 casualties.
How many of the collisions in the HP9 postcode district were serious or fatal?
21 were fatal and 194 were serious — 17.2% of all recorded collisions in the HP9 postcode district resulted in a death or serious injury.
When do most road accidents happen in the HP9 postcode district?
Tuesday is the most common day for collisions in the HP9 postcode district, accounting for 17.5% of them, and 27.6% of all collisions here happen in darkness.
What kind of roads do collisions in the HP9 postcode district happen on?
54.7% of collisions in the HP9 postcode district are recorded on a single carriageway, most often where the limit is 30 mph.
Are pedestrians often hurt in collisions in the HP9 postcode district?
Pedestrians make up 6.6% of the 1,689 casualties recorded in the HP9 postcode district.
Is road safety in the HP9 postcode district getting better or worse?
Recorded collisions in the HP9 postcode district rose 75% 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 HP9 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 HP9 postcode district cover 1999 to 2025.