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CrashStats

KT4 road accidents: crash map and statistics

Police recorded 2,130 road traffic collisions in the KT4 postcode district, Sutton, from 1982 to 2025, and 2,612 people were killed or injured in them. Of those collisions, 21 were fatal and 381 were serious.

In 2025 police recorded 23 collisions, down 21% on 2024 (29).

Collisions since 1982
2,130
1,692nd of 2,813 postcode districts, highest first
Casualties
2,612
1.23 per collision
Fatal collisions
21
21 people killed
Serious collisions
381
409 seriously injured
Collisions in 2025
23
Down 21% on 2024
Casualties in 2025
25
Down 31% on 2024

Road collision statistics for KT4

Collisions by severity, 1982 to 2025

  • Fatal211%
  • Serious38118%
  • Slight1,72881%

What the data shows

  • KT4 had 325 collisions from 2016 to 2025, about the same as the 325 from 2006 to 2015.
  • 19% of collisions in KT4 were fatal or serious, against 20% across Great Britain.
  • 288 children under 16 were killed or injured in KT4, 12% of the casualties whose age was recorded.
  • The road surface was wet, icy, snowy or flooded in 25% of collisions in KT4.

Where KT4 ranks among 2,813 postcode districts

Most collisions
1,692nd
Most casualties
1,801st
Most fatal collisions
2,133rd
Most serious collisions
1,815th

Collisions by day of the week

  • Monday318 (15%)
  • Tuesday314 (15%)
  • Wednesday316 (15%)
  • Thursday279 (13%)
  • Friday347 (16%)
  • Saturday313 (15%)
  • Sunday243 (11%)

Light conditions

  • Daylight1,499 (70%)
  • Dark, street lights lit582 (27%)
  • Dark, lighting unknown36 (1.7%)
  • Dark, no street lighting8 (0.4%)
  • Dark, street lights unlit5 (0.2%)

Type of road

  • Single carriageway1,837 (86%)
  • Dual carriageway236 (11%)
  • Roundabout18 (0.8%)
  • One way street or slip road10 (0.5%)
  • Not recorded29 (1.4%)

Speed limit at the scene

  • 20 mph66 (3.1%)
  • 30 mph1,933 (91%)
  • 40 mph90 (4.2%)
  • 50 mph4 (0.2%)
  • 60 mph13 (0.6%)
  • 70 mph24 (1.1%)

Weather at the time

  • Fine, no high winds1,744 (82%)
  • Raining, no high winds250 (12%)
  • Raining with high winds21 (1%)
  • Fine with high winds15 (0.7%)
  • Fog or mist6 (0.3%)
  • Snowing, no high winds5 (0.2%)
  • Snowing with high winds1 (under 0.1%)
  • Other36 (1.7%)
  • Not recorded52 (2.4%)

Who was hurt

  • Car occupant1,352 (52%)
  • Motorcyclist426 (16%)
  • Pedestrian392 (15%)
  • Cyclist300 (11%)
  • Bus or coach occupant67 (2.6%)
  • Van occupant46 (1.8%)
  • Taxi or private hire car occupant12 (0.5%)
  • Other vehicle occupant9 (0.3%)
  • Goods vehicle occupant (over 3.5 tonnes)4 (0.2%)
  • Mobility scooter rider1 (under 0.1%)
  • Other1 (under 0.1%)
  • Not recorded2 (0.1%)

Source: Department for Transport, STATS19 road safety data

KT4 road accidents by year

Collisions and casualties in KT4, 1982 to 2025

Collisions in KT4 peaked at 88 in 1989; 2025 had 23.

  • Collisions
  • Collisions in 2025: 23
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
20252325
20242936
20232628
20223135
20213545
20202932
20193644
20184450
20173847
20163447
20153033
20143336
20133235
20123443
20112835
20103345
20092933
20083135
20073648
20063947
20054253
20044361
20034348
20024667
20015163
20005774
19994962
19985865
19974858
19965560
19956784
19944449
19935976
19925467
19917289
19907789
198988110
19887793
198777108
198681110
19858096
19846980
19836878
19827593

Map of recent crashes in KT4

Map of the 24 most recent crashes in KT4

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

  • 24 crashes
  • Serious
  • Slight

Recent road crashes in KT4

The 24 most recent collisions in KT4 happened between 26 November 2024 and 17 December 2025.

Severity

Crashes by road in KT4

The A2043 has the most collisions in KT4, 1,032 of 2,130 (48%), followed by the A240 (166).

Collisions in KT4 on each road, 1982 to 2025
RankRoadCollisionsCasualtiesFatalSerious
1stA20431,0321,2545175
2ndA240166223431
3rdB284158210443
4thA24425004

Council areas covering KT4

Collisions in KT4 were recorded in 4 council areas. Sutton has 1,032 of 2,130 (48%).

Collisions in KT4 by council area, 1982 to 2025
RankCouncil areaCollisionsCasualtiesFatalSerious
1stSutton1,0321,2116174
2ndKingston upon Thames7419429139
3rdEpsom and Ewell351453666
4thCroydon3301

Towns in KT4

Collisions in KT4 were recorded in 3 towns, led by Sutton, Sutton (1,047) and Kingston upon Thames (549).