Skip to main content
CrashStats

GU20 road accidents: crash map and statistics

Police recorded 856 road traffic collisions in the GU20 postcode district, Surrey Heath, from 1979 to 2025, and 1,207 people were killed or injured in them. Of those collisions, 14 were fatal and 140 were serious.

In 2025 police recorded 4 collisions, down from 8 in 2024.

Collisions since 1979
856
2,258th of 2,813 postcode districts, highest first
Casualties
1,207
1.41 per collision
Fatal collisions
14
15 people killed
Serious collisions
140
166 seriously injured
Collisions in 2025
4
8 in 2024
Casualties in 2025
5
10 in 2024

Road collision statistics for GU20

Collisions by severity, 1979 to 2025

  • Fatal141.6%
  • Serious14016%
  • Slight70282%

What the data shows

  • GU20 had 98 collisions from 2016 to 2025, 48% fewer than the 190 from 2006 to 2015.
  • 18% of collisions in GU20 were fatal or serious, against 20% across Great Britain.
  • The busiest three hours of the day in GU20 are between 6am and 9am, with 20% of collisions.
  • 68 children under 16 were killed or injured in GU20, 5.8% of the casualties whose age was recorded.

Where GU20 ranks among 2,813 postcode districts

Most collisions
2,258th
Most casualties
2,252nd
Most fatal collisions
2,302nd
Most serious collisions
2,372nd

Collisions by day of the week

  • Monday119 (14%)
  • Tuesday124 (14%)
  • Wednesday131 (15%)
  • Thursday129 (15%)
  • Friday159 (19%)
  • Saturday107 (13%)
  • Sunday87 (10%)

Light conditions

  • Daylight563 (66%)
  • Dark, no street lighting138 (16%)
  • Dark, street lights lit117 (14%)
  • Dark, lighting unknown37 (4.3%)
  • Dark, street lights unlit1 (0.1%)

Type of road

  • Single carriageway564 (66%)
  • Dual carriageway276 (32%)
  • One way street or slip road2 (0.2%)
  • Roundabout1 (0.1%)
  • Not recorded13 (1.5%)

Speed limit at the scene

  • 20 mph2 (0.2%)
  • 30 mph223 (26%)
  • 40 mph44 (5.1%)
  • 50 mph67 (7.8%)
  • 60 mph257 (30%)
  • 70 mph263 (31%)

Weather at the time

  • Fine, no high winds636 (74%)
  • Raining, no high winds135 (16%)
  • Fine with high winds15 (1.8%)
  • Raining with high winds14 (1.6%)
  • Fog or mist3 (0.4%)
  • Snowing, no high winds2 (0.2%)
  • Snowing with high winds1 (0.1%)
  • Other22 (2.6%)
  • Not recorded28 (3.3%)

Who was hurt

  • Car occupant922 (76%)
  • Motorcyclist123 (10%)
  • Pedestrian55 (4.6%)
  • Van occupant50 (4.1%)
  • Cyclist38 (3.1%)
  • Goods vehicle occupant (over 3.5 tonnes)14 (1.2%)
  • Other vehicle occupant2 (0.2%)
  • Taxi or private hire car occupant2 (0.2%)
  • Bus or coach occupant1 (0.1%)

Source: Department for Transport, STATS19 road safety data

GU20 road accidents by year

Collisions and casualties in GU20, 1979 to 2025

Collisions in GU20 peaked at 33 in 1998; 2025 had 4.

  • Collisions
  • Collisions in 2025: 4
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
202545
2024810
20231015
20221013
202122
2020814
20191014
20181316
20171419
20161931
2015912
20142129
20132534
20121927
20111823
20101628
20092638
20082129
20071417
20062130
20052639
20042129
20031623
20022637
20012230
20002336
19992839
19983351
19971723
19962538
19952331
19943040
19932234
19922133
19912126
19901721
19893144
19882225
19872031
19861317
19851730
19841922
19831518
19821519
19811523
19801315
19791727

Map of recent crashes in GU20

Map of the 24 most recent crashes in GU20

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

  • 24 crashes
  • Serious
  • Slight

Recent road crashes in GU20

The 24 most recent collisions in GU20 happened between 7 November 2022 and 30 July 2025.

Severity

Crashes by road in GU20

The M3 has the most collisions in GU20, 276 of 856 (32%), followed by the A30 (242).

Collisions in GU20 on each road, 1979 to 2025
RankRoadCollisionsCasualtiesFatalSerious
1stM3276412641
2ndA30242347535
3rdB386165221231
4thB3020223207

Council area for GU20

GU20 is in Surrey Heath, where police recorded 16,486 collisions from 1979 to 2025. GU20 accounts for 5.2% of them.

Town in GU20

Of the 856 collisions in GU20, 425 (50%) were in Ascot.