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CrashStats

HP17 road accidents: crash map and statistics

Police recorded 1,919 road traffic collisions in the HP17 postcode district, Buckinghamshire, from 1979 to 2025, and 2,886 people were killed or injured in them. Of those collisions, 57 were fatal and 383 were serious.

In 2025 police recorded 24 collisions, up from 17 in 2024.

Collisions since 1979
1,919
1,789th of 2,813 postcode districts, highest first
Casualties
2,886
1.50 per collision
Fatal collisions
57
67 people killed
Serious collisions
383
496 seriously injured
Collisions in 2025
24
17 in 2024
Casualties in 2025
38
Up 15% on 2024

Road collision statistics for HP17

Collisions by severity, 1979 to 2025

  • Fatal573%
  • Serious38320%
  • Slight1,47977%

What the data shows

  • HP17 had 217 collisions from 2016 to 2025, 32% fewer than the 318 from 2006 to 2015.
  • 23% of collisions in HP17 were fatal or serious, against 20% across Great Britain.
  • 187 children under 16 were killed or injured in HP17, 6.6% of the casualties whose age was recorded.
  • The road surface was wet, icy, snowy or flooded in 41% of collisions in HP17.

Where HP17 ranks among 2,813 postcode districts

Most collisions
1,789th
Most casualties
1,698th
Most fatal collisions
1,003rd
Most serious collisions
1,808th

Collisions by day of the week

  • Monday258 (13%)
  • Tuesday277 (14%)
  • Wednesday291 (15%)
  • Thursday306 (16%)
  • Friday302 (16%)
  • Saturday251 (13%)
  • Sunday234 (12%)

Light conditions

  • Daylight1,359 (71%)
  • Dark, no street lighting425 (22%)
  • Dark, street lights lit98 (5.1%)
  • Dark, lighting unknown26 (1.4%)
  • Dark, street lights unlit10 (0.5%)
  • Not recorded1 (0.1%)

Type of road

  • Single carriageway1,860 (97%)
  • Roundabout39 (2%)
  • Dual carriageway11 (0.6%)
  • One way street or slip road2 (0.1%)
  • Not recorded7 (0.4%)

Speed limit at the scene

  • 30 mph261 (14%)
  • 40 mph259 (13%)
  • 50 mph127 (6.6%)
  • 60 mph1,272 (66%)

Weather at the time

  • Fine, no high winds1,502 (78%)
  • Raining, no high winds224 (12%)
  • Fine with high winds37 (1.9%)
  • Raining with high winds36 (1.9%)
  • Fog or mist21 (1.1%)
  • Snowing, no high winds12 (0.6%)
  • Snowing with high winds4 (0.2%)
  • Other67 (3.5%)
  • Not recorded16 (0.8%)

Who was hurt

  • Car occupant2,204 (76%)
  • Motorcyclist238 (8.2%)
  • Pedestrian128 (4.4%)
  • Cyclist121 (4.2%)
  • Van occupant84 (2.9%)
  • Goods vehicle occupant (over 3.5 tonnes)37 (1.3%)
  • Bus or coach occupant28 (1%)
  • Other vehicle occupant16 (0.6%)
  • Taxi or private hire car occupant14 (0.5%)
  • Minibus occupant8 (0.3%)
  • Other8 (0.3%)

Source: Department for Transport, STATS19 road safety data

HP17 road accidents by year

Collisions and casualties in HP17, 1979 to 2025

Collisions in HP17 peaked at 77 in 1993; 2025 had 24.

  • Collisions
  • Collisions in 2025: 24
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
20252438
20241733
20232635
20221418
20212429
20201416
20192429
20182235
20172030
20163244
20152437
20142029
20132845
20121821
20113249
20103857
20094055
20083552
20073651
20064766
20054361
20045084
20035279
20024672
20016686
20004769
19996592
19985379
19974971
19965383
199563108
19945893
199377113
19924569
19914882
19905282
19894676
19883968
19875274
19865073
19854379
19845790
19834160
19824463
19815980
19802845
19795886

Map of recent crashes in HP17

Map of the 24 most recent crashes in HP17

Use the arrow keys to move the map and the plus and minus keys to zoom.

  • 24 crashes
  • Serious
  • Slight

Recent road crashes in HP17

The 24 most recent collisions in HP17 happened between 2 January and 11 December 2025.

Severity

Crashes by road in HP17

The A418 has the most collisions in HP17, 579 of 1,919 (30%), followed by the A4010 (233).

Collisions in HP17 on each road, 1979 to 2025
RankRoadCollisionsCasualtiesFatalSerious
1stA41857990826112
2ndA4010233354844
3rdA4129107152325
4thB400991126417

Council area for HP17

HP17 is in Buckinghamshire, where police recorded 72,942 collisions from 1979 to 2025. HP17 accounts for 2.6% of them.

Towns in HP17

Collisions in HP17 were recorded in 3 towns, led by Stone, Buckinghamshire (187) and Haddenham, Buckinghamshire (159).