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CrashStats

Chalfont St Giles road accidents: crash map and statistics

Police recorded 358 road traffic collisions in Chalfont St Giles, Buckinghamshire, from 1979 to 2025, and 445 people were killed or injured in them. Of those collisions, 3 were fatal and 61 were serious.

In 2025 police recorded 3 collisions, up from 1 in 2024.

Collisions since 1979
358
1,400th highest of 2,851 towns
Casualties
445
1.24 per collision
Fatal collisions
3
3 people killed
Serious collisions
61
66 seriously injured
Collisions in 2025
3
1 in 2024
Casualties in 2025
3
1 in 2024

Road collision statistics for Chalfont St Giles

Collisions by severity, 1979 to 2025

  • Fatal30.8%
  • Serious6117%
  • Slight29482%

What the data shows

  • Chalfont St Giles had 30 collisions from 2016 to 2025, 51% fewer than the 61 from 2006 to 2015.
  • 18% of collisions in Chalfont St Giles were fatal or serious, against 20% across Great Britain.
  • 41 children under 16 were killed or injured in Chalfont St Giles, 9.3% of the casualties whose age was recorded.
  • The road surface was wet, icy, snowy or flooded in 31% of collisions in Chalfont St Giles.

Where Chalfont St Giles ranks among 2,851 towns

Most collisions
1,400th
Most casualties
1,430th
Most fatal collisions
1,791st
Most serious collisions
1,566th

Collisions by day of the week

  • Monday45 (13%)
  • Tuesday49 (14%)
  • Wednesday55 (15%)
  • Thursday57 (16%)
  • Friday66 (18%)
  • Saturday57 (16%)
  • Sunday29 (8.1%)

Light conditions

  • Daylight258 (72%)
  • Dark, street lights lit72 (20%)
  • Dark, no street lighting18 (5%)
  • Dark, lighting unknown8 (2.2%)
  • Dark, street lights unlit2 (0.6%)

Type of road

  • Single carriageway304 (85%)
  • Roundabout53 (15%)
  • Dual carriageway1 (0.3%)

Speed limit at the scene

  • 30 mph219 (61%)
  • 40 mph72 (20%)
  • 50 mph5 (1.4%)
  • 60 mph62 (17%)

Weather at the time

  • Fine, no high winds296 (83%)
  • Raining, no high winds41 (11%)
  • Fine with high winds4 (1.1%)
  • Fog or mist3 (0.8%)
  • Raining with high winds3 (0.8%)
  • Snowing, no high winds2 (0.6%)
  • Other6 (1.7%)
  • Not recorded3 (0.8%)

Who was hurt

  • Car occupant270 (61%)
  • Motorcyclist71 (16%)
  • Pedestrian46 (10%)
  • Cyclist32 (7.2%)
  • Van occupant20 (4.5%)
  • Other vehicle occupant4 (0.9%)
  • Taxi or private hire car occupant2 (0.4%)

Source: Department for Transport, STATS19 road safety data

Chalfont St Giles road accidents by year

Collisions and casualties in Chalfont St Giles, 1979 to 2025

Collisions in Chalfont St Giles peaked at 19 in 1982; 2025 had 3.

  • Collisions
  • Collisions in 2025: 3
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
202533
202411
202311
202222
202133
202011
201968
201867
201722
201655
201577
2014712
201357
2012913
201178
201011
2009611
200855
2007812
200668
200545
200467
200367
200256
200179
200066
199956
19981017
19971013
19961011
19951416
1994910
19931113
19921414
19911113
1990611
19891015
19881317
19871417
19861112
19851616
1984910
19831317
19821922
19811017
198078
19791113

Map of recent crashes in Chalfont St Giles

Map of the 24 most recent crashes in Chalfont St Giles

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

  • 24 crashes
  • Serious
  • Slight

Recent road crashes in Chalfont St Giles

The 24 most recent collisions in Chalfont St Giles happened between 6 November 2017 and 24 July 2025.

Severity

Crashes by road in Chalfont St Giles

The A413 has the most collisions in Chalfont St Giles, 116 of 358 (32%), followed by the B4442 (29).

Collisions in Chalfont St Giles on each road, 1979 to 2025
RankRoadCollisionsCasualtiesFatalSerious
1stA413116148015
2ndB4442293602

Council area for Chalfont St Giles

Chalfont St Giles is in Buckinghamshire, where police recorded 72,942 collisions from 1979 to 2025. Chalfont St Giles accounts for 0.5% of them.

Postcode district for Chalfont St Giles

Of the 358 collisions in Chalfont St Giles, 356 (99%) were in the HP8 postcode district.