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CrashStats

KT21 road accidents: crash map and statistics

Police recorded 1,273 road traffic collisions in the KT21 postcode district, Mole Valley, from 1979 to 2025, and 1,639 people were killed or injured in them. Of those collisions, 14 were fatal and 197 were serious.

In 2025 police recorded 12 collisions, down from 15 in 2024.

Collisions since 1979
1,273
2,073rd of 2,813 postcode districts, highest first
Casualties
1,639
1.29 per collision
Fatal collisions
14
14 people killed
Serious collisions
197
229 seriously injured
Collisions in 2025
12
15 in 2024
Casualties in 2025
15
17 in 2024

Road collision statistics for KT21

Collisions by severity, 1979 to 2025

  • Fatal141.1%
  • Serious19715%
  • Slight1,06283%

What the data shows

  • KT21 had 152 collisions from 2016 to 2025, 28% fewer than the 212 from 2006 to 2015.
  • 17% of collisions in KT21 were fatal or serious, against 20% across Great Britain.
  • 184 children under 16 were killed or injured in KT21, 12% of the casualties whose age was recorded.
  • The road surface was wet, icy, snowy or flooded in 37% of collisions in KT21.

Where KT21 ranks among 2,813 postcode districts

Most collisions
2,073rd
Most casualties
2,128th
Most fatal collisions
2,302nd
Most serious collisions
2,244th

Collisions by day of the week

  • Monday186 (15%)
  • Tuesday194 (15%)
  • Wednesday171 (13%)
  • Thursday207 (16%)
  • Friday221 (17%)
  • Saturday160 (13%)
  • Sunday134 (11%)

Light conditions

  • Daylight945 (74%)
  • Dark, street lights lit244 (19%)
  • Dark, lighting unknown44 (3.5%)
  • Dark, no street lighting28 (2.2%)
  • Dark, street lights unlit10 (0.8%)
  • Not recorded2 (0.2%)

Type of road

  • Single carriageway1,158 (91%)
  • Dual carriageway61 (4.8%)
  • Roundabout15 (1.2%)
  • One way street or slip road6 (0.5%)
  • Not recorded33 (2.6%)

Speed limit at the scene

  • 20 mph8 (0.6%)
  • 30 mph991 (78%)
  • 40 mph212 (17%)
  • 50 mph5 (0.4%)
  • 60 mph20 (1.6%)
  • 70 mph37 (2.9%)

Weather at the time

  • Fine, no high winds913 (72%)
  • Raining, no high winds177 (14%)
  • Raining with high winds20 (1.6%)
  • Fine with high winds19 (1.5%)
  • Fog or mist7 (0.5%)
  • Snowing, no high winds7 (0.5%)
  • Snowing with high winds1 (0.1%)
  • Other53 (4.2%)
  • Not recorded76 (6%)

Who was hurt

  • Car occupant956 (58%)
  • Cyclist240 (15%)
  • Motorcyclist238 (15%)
  • Pedestrian160 (9.8%)
  • Van occupant20 (1.2%)
  • Bus or coach occupant12 (0.7%)
  • Other vehicle occupant6 (0.4%)
  • Goods vehicle occupant (over 3.5 tonnes)3 (0.2%)
  • Minibus occupant2 (0.1%)
  • Taxi or private hire car occupant2 (0.1%)

Source: Department for Transport, STATS19 road safety data

KT21 road accidents by year

Collisions and casualties in KT21, 1979 to 2025

Collisions in KT21 peaked at 51 in 1990; 2025 had 12.

  • Collisions
  • Collisions in 2025: 12
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
20251215
20241517
20231919
20221420
202199
20201216
20192125
20181519
20171924
20161620
20152635
20143045
20132122
20121721
20112027
20102231
20091621
20081523
20072026
20062537
20052734
20041620
20032734
20022738
20012227
20002638
19993338
19984560
19973440
19964455
19952029
19942948
19933134
19923541
19913749
19905166
19894960
19883747
19874857
19862633
19854463
19843540
19833344
19823241
19813951
19803038
19793242

Map of recent crashes in KT21

Map of the 24 most recent crashes in KT21

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

  • 24 crashes
  • Serious
  • Slight

Recent road crashes in KT21

The 24 most recent collisions in KT21 happened between 14 April 2024 and 27 November 2025.

Severity

Crashes by road in KT21

The A24 has the most collisions in KT21, 528 of 1,273 (41%), followed by the M25 (38).

Collisions in KT21 on each road, 1979 to 2025
RankRoadCollisionsCasualtiesFatalSerious
1stA24528706787
2ndM25385602

Council areas covering KT21

Collisions in KT21 were recorded in 2 council areas. Mole Valley has 1,233 of 1,273 (97%).

Collisions in KT21 by council area, 1979 to 2025
RankCouncil areaCollisionsCasualtiesFatalSerious
1stMole Valley1,2331,58714184
2ndEpsom and Ewell3749012

Town in KT21

Of the 1,273 collisions in KT21, 1,146 (90%) were in Ashtead.