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CrashStats

HP6 road accidents: crash map and statistics

Police recorded 1,212 road traffic collisions in the HP6 postcode district, Buckinghamshire, from 1979 to 2025, and 1,527 people were killed or injured in them. Of those collisions, 8 were fatal and 230 were serious.

In 2025 police recorded 7 collisions, down from 8 in 2024.

Collisions since 1979
1,212
2,111th of 2,813 postcode districts, highest first
Casualties
1,527
1.26 per collision
Fatal collisions
8
8 people killed
Serious collisions
230
256 seriously injured
Collisions in 2025
7
8 in 2024
Casualties in 2025
7
8 in 2024

Road collision statistics for HP6

Collisions by severity, 1979 to 2025

  • Fatal80.7%
  • Serious23019%
  • Slight97480%

What the data shows

  • HP6 had 133 collisions from 2016 to 2025, 23% fewer than the 172 from 2006 to 2015.
  • 20% of collisions in HP6 were fatal or serious, against 20% across Great Britain.
  • 183 children under 16 were killed or injured in HP6, 12% of the casualties whose age was recorded.
  • The road surface was wet, icy, snowy or flooded in 40% of collisions in HP6.

Where HP6 ranks among 2,813 postcode districts

Most collisions
2,111th
Most casualties
2,159th
Most fatal collisions
2,472nd
Most serious collisions
2,169th

Collisions by day of the week

  • Monday168 (14%)
  • Tuesday181 (15%)
  • Wednesday187 (15%)
  • Thursday206 (17%)
  • Friday191 (16%)
  • Saturday181 (15%)
  • Sunday98 (8.1%)

Light conditions

  • Daylight894 (74%)
  • Dark, street lights lit239 (20%)
  • Dark, no street lighting57 (4.7%)
  • Dark, lighting unknown16 (1.3%)
  • Dark, street lights unlit4 (0.3%)
  • Not recorded2 (0.2%)

Type of road

  • Single carriageway1,069 (88%)
  • Roundabout131 (11%)
  • Dual carriageway9 (0.7%)
  • Not recorded3 (0.2%)

Speed limit at the scene

  • 30 mph919 (76%)
  • 40 mph143 (12%)
  • 50 mph2 (0.2%)
  • 60 mph148 (12%)

Weather at the time

  • Fine, no high winds928 (77%)
  • Raining, no high winds198 (16%)
  • Fine with high winds20 (1.7%)
  • Raining with high winds15 (1.2%)
  • Fog or mist8 (0.7%)
  • Snowing, no high winds2 (0.2%)
  • Snowing with high winds1 (0.1%)
  • Other32 (2.6%)
  • Not recorded8 (0.7%)

Who was hurt

  • Car occupant815 (53%)
  • Pedestrian259 (17%)
  • Motorcyclist228 (15%)
  • Cyclist176 (12%)
  • Van occupant28 (1.8%)
  • Bus or coach occupant8 (0.5%)
  • Taxi or private hire car occupant6 (0.4%)
  • Goods vehicle occupant (over 3.5 tonnes)3 (0.2%)
  • Mobility scooter rider2 (0.1%)
  • Other vehicle occupant1 (0.1%)
  • Other1 (0.1%)

Source: Department for Transport, STATS19 road safety data

HP6 road accidents by year

Collisions and casualties in HP6, 1979 to 2025

Collisions in HP6 peaked at 54 in 1981; 2025 had 7.

  • Collisions
  • Collisions in 2025: 7
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
202577
202488
20231820
20221111
20211517
2020811
20191919
20181621
20171820
20161319
20151113
20141521
20131016
20121818
20111619
20101622
20091723
20082227
20072735
20062024
20052128
20043039
20032429
20022433
20012633
20003548
19992934
19982332
19972947
19962733
19952430
19942427
19932937
19924764
19913242
19904456
19893742
19884150
19873035
19864762
19855059
19844153
19833955
19823444
19815464
19801620
19795060

Map of recent crashes in HP6

Map of the 24 most recent crashes in HP6

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

  • 24 crashes
  • Serious
  • Slight

Recent road crashes in HP6

The 24 most recent collisions in HP6 happened between 27 July 2023 and 13 December 2025.

Severity

Crashes by road in HP6

The A416 has the most collisions in HP6, 315 of 1,212 (26%), followed by the A404 (158).

Collisions in HP6 on each road, 1979 to 2025
RankRoadCollisionsCasualtiesFatalSerious
1stA416315387362
2ndA404158207135
3rdA4154111152120
4thB4441343507

Council area for HP6

HP6 is in Buckinghamshire, where police recorded 72,942 collisions from 1979 to 2025. HP6 accounts for 1.7% of them.

Towns in HP6

Collisions in HP6 were recorded in 2 towns, led by Amersham (908) and Little Chalfont (128).