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CrashStats

HP14 road accidents: crash map and statistics

Police recorded 3,171 road traffic collisions in the HP14 postcode district, Buckinghamshire, from 1979 to 2025, and 4,587 people were killed or injured in them. Of those collisions, 83 were fatal and 693 were serious.

In 2025 police recorded 24 collisions, up from 13 in 2024.

Collisions since 1979
3,171
1,236th highest of 2,813 postcode districts
Casualties
4,587
1.45 per collision
Fatal collisions
83
97 people killed
Serious collisions
693
850 seriously injured
Collisions in 2025
24
13 in 2024
Casualties in 2025
29
14 in 2024

Road collision statistics for HP14

Collisions by severity, 1979 to 2025

  • Fatal832.6%
  • Serious69322%
  • Slight2,39576%

What the data shows

  • HP14 had 261 collisions from 2016 to 2025, 54% fewer than the 564 from 2006 to 2015.
  • 24% of collisions in HP14 were fatal or serious, against 20% across Great Britain.
  • 375 children under 16 were killed or injured in HP14, 8.3% of the casualties whose age was recorded.
  • The road surface was wet, icy, snowy or flooded in 38% of collisions in HP14.

Where HP14 ranks among 2,813 postcode districts

Most collisions
1,236th
Most casualties
1,127th
Most fatal collisions
468th
Most serious collisions
962nd

Collisions by day of the week

  • Monday432 (14%)
  • Tuesday432 (14%)
  • Wednesday421 (13%)
  • Thursday478 (15%)
  • Friday500 (16%)
  • Saturday457 (14%)
  • Sunday451 (14%)

Light conditions

  • Daylight2,146 (68%)
  • Dark, no street lighting639 (20%)
  • Dark, street lights lit319 (10%)
  • Dark, lighting unknown56 (1.8%)
  • Dark, street lights unlit10 (0.3%)
  • Not recorded1 (under 0.1%)

Type of road

  • Single carriageway2,268 (72%)
  • Dual carriageway825 (26%)
  • Roundabout53 (1.7%)
  • One way street or slip road12 (0.4%)
  • Not recorded13 (0.4%)

Speed limit at the scene

  • 30 mph571 (18%)
  • 40 mph373 (12%)
  • 50 mph156 (4.9%)
  • 60 mph1,279 (40%)
  • 70 mph788 (25%)
  • Not recorded4 (0.1%)

Weather at the time

  • Fine, no high winds2,451 (77%)
  • Raining, no high winds377 (12%)
  • Fine with high winds60 (1.9%)
  • Fog or mist56 (1.8%)
  • Raining with high winds46 (1.5%)
  • Snowing, no high winds23 (0.7%)
  • Snowing with high winds13 (0.4%)
  • Other124 (3.9%)
  • Not recorded21 (0.7%)

Who was hurt

  • Car occupant3,324 (72%)
  • Motorcyclist411 (9%)
  • Pedestrian259 (5.6%)
  • Van occupant203 (4.4%)
  • Cyclist181 (3.9%)
  • Goods vehicle occupant (over 3.5 tonnes)110 (2.4%)
  • Bus or coach occupant41 (0.9%)
  • Taxi or private hire car occupant24 (0.5%)
  • Minibus occupant16 (0.3%)
  • Other vehicle occupant15 (0.3%)
  • Other2 (under 0.1%)
  • Not recorded1 (under 0.1%)

Source: Department for Transport, STATS19 road safety data

HP14 road accidents by year

Collisions and casualties in HP14, 1979 to 2025

Collisions in HP14 peaked at 111 in 1986; 2025 had 24.

  • Collisions
  • Collisions in 2025: 24
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
20252429
20241314
20232438
20222231
20212227
20201724
20193139
20184361
20172834
20163746
20154461
20143962
20135681
20124265
20115580
20104564
20095281
200868105
200782129
200681110
200588135
200488130
200384124
200282103
200185120
200091129
199978115
199891143
199799133
199693156
199584124
199492139
19936891
199294133
199193138
199090116
19896794
198869112
198792127
1986111162
198591123
1984105164
1983100152
198278122
198197137
19804966
197987118

Map of recent crashes in HP14

Map of the 24 most recent crashes in HP14

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

  • 24 crashes
  • Fatal
  • Serious
  • Slight

Recent road crashes in HP14

The 24 most recent collisions in HP14 happened between 21 January and 11 December 2025.

Severity

Crashes by road in HP14

The M40 has the most collisions in HP14, 824 of 3,171 (26%), followed by the A40 (575).

Collisions in HP14 on each road, 1979 to 2025
RankRoadCollisionsCasualtiesFatalSerious
1stM408241,31219142
2ndA4057581817150
3rdB4823204741475
4thA4010281405969
5thA4128110176822
6thA40205611

Council areas covering HP14

Collisions in HP14 were recorded in 2 council areas. Buckinghamshire has 2,947 of 3,171 (93%).

Collisions in HP14 by council area, 1979 to 2025
RankCouncil areaCollisionsCasualtiesFatalSerious
1stBuckinghamshire2,9474,26174643
2ndSouth Oxfordshire224326950

Towns in HP14

Collisions in HP14 were recorded in 5 towns, led by Stokenchurch (258) and Lane End (172).