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CrashStats

HP13 road accidents: crash map and statistics

Police recorded 3,375 road traffic collisions in the HP13 postcode district, Buckinghamshire, from 1979 to 2025, and 4,280 people were killed or injured in them. Of those collisions, 42 were fatal and 524 were serious.

In 2025 police recorded 27 collisions, down 13% on 2024 (31).

Collisions since 1979
3,375
1,149th highest of 2,813 postcode districts
Casualties
4,280
1.27 per collision
Fatal collisions
42
42 people killed
Serious collisions
524
590 seriously injured
Collisions in 2025
27
Down 13% on 2024
Casualties in 2025
31
Down 23% on 2024

Road collision statistics for HP13

Collisions by severity, 1979 to 2025

  • Fatal421.2%
  • Serious52416%
  • Slight2,80983%

What the data shows

  • HP13 had 348 collisions from 2016 to 2025, 32% fewer than the 515 from 2006 to 2015.
  • 17% of collisions in HP13 were fatal or serious, against 20% across Great Britain.
  • 761 children under 16 were killed or injured in HP13, 18% of the casualties whose age was recorded.
  • The road surface was wet, icy, snowy or flooded in 33% of collisions in HP13.

Where HP13 ranks among 2,813 postcode districts

Most collisions
1,149th
Most casualties
1,219th
Most fatal collisions
1,433rd
Most serious collisions
1,421st

Collisions by day of the week

  • Monday481 (14%)
  • Tuesday453 (13%)
  • Wednesday493 (15%)
  • Thursday523 (15%)
  • Friday588 (17%)
  • Saturday482 (14%)
  • Sunday355 (11%)

Light conditions

  • Daylight2,328 (69%)
  • Dark, street lights lit934 (28%)
  • Dark, lighting unknown59 (1.7%)
  • Dark, no street lighting38 (1.1%)
  • Dark, street lights unlit13 (0.4%)
  • Not recorded3 (0.1%)

Type of road

  • Single carriageway3,015 (89%)
  • Roundabout252 (7.5%)
  • Dual carriageway81 (2.4%)
  • One way street or slip road18 (0.5%)
  • Not recorded9 (0.3%)

Speed limit at the scene

  • 20 mph1 (under 0.1%)
  • 30 mph3,273 (97%)
  • 40 mph25 (0.7%)
  • 60 mph74 (2.2%)
  • 70 mph1 (under 0.1%)
  • Not recorded1 (under 0.1%)

Weather at the time

  • Fine, no high winds2,723 (81%)
  • Raining, no high winds410 (12%)
  • Fine with high winds44 (1.3%)
  • Raining with high winds32 (0.9%)
  • Snowing, no high winds22 (0.7%)
  • Fog or mist17 (0.5%)
  • Snowing with high winds2 (0.1%)
  • Other93 (2.8%)
  • Not recorded32 (0.9%)

Who was hurt

  • Car occupant2,309 (54%)
  • Pedestrian894 (21%)
  • Motorcyclist539 (13%)
  • Cyclist319 (7.5%)
  • Bus or coach occupant75 (1.8%)
  • Van occupant68 (1.6%)
  • Taxi or private hire car occupant30 (0.7%)
  • Minibus occupant20 (0.5%)
  • Goods vehicle occupant (over 3.5 tonnes)11 (0.3%)
  • Other vehicle occupant9 (0.2%)
  • Other1 (under 0.1%)
  • Not recorded5 (0.1%)

Source: Department for Transport, STATS19 road safety data

HP13 road accidents by year

Collisions and casualties in HP13, 1979 to 2025

Collisions in HP13 peaked at 123 in 1984; 2025 had 27.

  • Collisions
  • Collisions in 2025: 27
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
20252731
20243140
20233748
20224252
20213950
20202939
20193842
20183946
20172941
20163742
20154564
20144561
20134860
20123644
20115580
20104455
20095068
20084958
20076693
200677102
20055564
200487106
20036896
200286106
200190117
2000107127
199999123
199887132
1997112139
199676100
199578103
199489112
199386125
1992103139
199191106
199097121
198991112
1988107120
1987106134
1986114135
198599113
1984123148
1983109147
198292113
198195128
19806777
197998121

Map of recent crashes in HP13

Map of the 24 most recent crashes in HP13

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

  • 24 crashes
  • Serious
  • Slight

Recent road crashes in HP13

The 24 most recent collisions in HP13 happened between 20 February and 23 December 2025.

Severity

Crashes by road in HP13

The A404 has the most collisions in HP13, 513 of 3,375 (15%), followed by the A4128 (347).

Collisions in HP13 on each road, 1979 to 2025
RankRoadCollisionsCasualtiesFatalSerious
1stA404513643466
2ndA4128347445556
3rdA40142173215

Council area for HP13

HP13 is in Buckinghamshire, where police recorded 72,942 collisions from 1979 to 2025. HP13 accounts for 4.6% of them.

Towns in HP13

Collisions in HP13 were recorded in 2 towns, led by High Wycombe (3,123) and Hazlemere (5).