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CrashStats

A4206 accidents: crash map and statistics

Police recorded 1,793 collisions on the A4206 from 1979 to 2025, with 2,031 casualties. Of those crashes, 9 were fatal and 251 serious, and 9 people were killed.

In 2025 there were 16 collisions on the A4206, down 6% from 17 in 2024, with 18 casualties.

Collisions since 1979
1,793
644th highest of 4,923 roads
Casualties
2,031
1.13 per collision
Fatal collisions
9
9 people killed
Serious collisions
251
259 seriously injured
Collisions in 2025
16
Down 6% on 2024
Casualties in 2025
18
Up 6% on 2024

Crash severity on the A4206

On the A4206, 0.5% of collisions were fatal and 14% serious, against 1.6% and 18% across Great Britain.

Collisions by severity, 1979 to 2025

  • Fatal90.5%
  • Serious25114%
  • Slight1,53385%

Where the A4206 ranks among 4,923 roads

Most collisions
644th
Most casualties
738th
Most fatal collisions
1,807th
Most serious collisions
849th

A4206 accidents by year

Collisions on the A4206 peaked at 65 in 1986 and were down to 16 in 2025.

Collisions and casualties on the A4206, 1979 to 2025

  • Collisions
  • Collisions in 2025: 16
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
20251618
20241717
20231924
20222832
20212327
20201316
20192122
20182628
20173136
20162931
20153135
20143844
20132225
20122427
20112728
20102733
20092531
20082223
20072425
20061921
20052121
20042225
20034453
20024449
20014048
20004953
19995157
19985464
19974954
19964041
19954450
19944650
19933540
19923944
19914146
19905158
19895966
19884855
19874658
19866574
19856576
19846270
19834853
19825863
19816273
19806373
19796574

When crashes happen on the A4206

Friday has the most collisions on the A4206 (296), and 3pm to 6pm is the busiest time of day (385).

Collisions by day of the week

  • Monday260 (15%)
  • Tuesday272 (15%)
  • Wednesday252 (14%)
  • Thursday257 (14%)
  • Friday296 (17%)
  • Saturday269 (15%)
  • Sunday187 (10%)

Collisions by time of day

  • Midnight to 3am90 (5%)
  • 3am to 6am29 (1.6%)
  • 6am to 9am146 (8.1%)
  • 9am to noon303 (17%)
  • Noon to 3pm350 (20%)
  • 3pm to 6pm385 (21%)
  • 6pm to 9pm284 (16%)
  • 9pm to midnight206 (11%)

Collisions by month

  • January142 (7.9%)
  • February133 (7.4%)
  • March156 (8.7%)
  • April122 (6.8%)
  • May146 (8.1%)
  • June170 (9.5%)
  • July157 (8.8%)
  • August169 (9.4%)
  • September160 (8.9%)
  • October150 (8.4%)
  • November157 (8.8%)
  • December131 (7.3%)

Light conditions at the time

  • Daylight1,241 (69%)
  • Dark, street lights lit532 (30%)
  • Dark, lighting unknown12 (0.7%)
  • Dark, street lights unlit6 (0.3%)
  • Dark, no street lighting2 (0.1%)

Source: Department for Transport, STATS19 road safety data

Road and weather conditions in A4206 crashes

On the A4206, 94% of collisions happened where the speed limit was 30 mph and 79% on a dry road surface.

Speed limit at the scene

  • 20 mph98 (5.5%)
  • 30 mph1,687 (94%)
  • 40 mph4 (0.2%)
  • 50 mph2 (0.1%)
  • 60 mph2 (0.1%)

Weather at the time

  • Fine, no high winds1,371 (76%)
  • Raining, no high winds201 (11%)
  • Fine with high winds16 (0.9%)
  • Raining with high winds13 (0.7%)
  • Other177 (9.9%)
  • Not recorded15 (0.8%)

Road surface

  • Dry1,414 (79%)
  • Wet or damp363 (20%)
  • Frost or ice5 (0.3%)
  • Snow3 (0.2%)
  • Not recorded8 (0.4%)

Type of road

  • Single carriageway1,428 (80%)
  • Dual carriageway150 (8.4%)
  • Roundabout45 (2.5%)
  • One way street or slip road35 (2%)
  • Not recorded135 (7.5%)

Source: Department for Transport, STATS19 road safety data

People hurt and vehicles involved in A4206 crashes

Pedestrians make up 29% of the people killed or injured on the A4206, followed by car occupants (22%).

Casualties by road user

  • Pedestrian598 (29%)
  • Car occupant449 (22%)
  • Motorcyclist401 (20%)
  • Bus or coach occupant259 (13%)
  • Cyclist225 (11%)
  • Taxi or private hire car occupant47 (2.3%)
  • Other51 (2.5%)
  • Not recorded1 (under 0.1%)

Vehicles involved

  • Car1,429 (50%)
  • Motorcycle451 (16%)
  • Bus or coach321 (11%)
  • Pedal cycle237 (8.3%)
  • Taxi or private hire car191 (6.7%)
  • Van or goods vehicle up to 3.5 tonnes164 (5.7%)
  • Goods vehicle over 3.5 tonnes41 (1.4%)
  • Other21 (0.7%)

Casualties by age

  • 0 to 527 (1.3%)
  • 6 to 1030 (1.5%)
  • 11 to 1536 (1.8%)
  • 16 to 20167 (8.2%)
  • 21 to 25350 (17%)
  • 26 to 35526 (26%)
  • 36 to 45289 (14%)
  • 46 to 55180 (8.9%)
  • 56 to 65125 (6.2%)
  • 66 to 7590 (4.4%)
  • Over 7572 (3.5%)
  • Not recorded139 (6.8%)

Drivers, passengers and pedestrians

  • Driver or rider948 (47%)
  • Pedestrian598 (29%)
  • Passenger485 (24%)

Source: Department for Transport, STATS19 road safety data

Map of recent crashes on the A4206

Map of the 25 most recent crashes on the A4206

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

  • 25 crashes
  • Serious
  • Slight

A4206 crashes by council area

Collisions on the A4206 were recorded in 2 council areas. Westminster has the most, with 1,403, followed by Kensington and Chelsea (388).

Collisions on the A4206 in each area, 1979 to 2025
RankAreaCollisionsCasualtiesFatalSerious
1stWestminster1,4031,6126204
2ndKensington and Chelsea388417346

A4206 crashes by town

Collisions on the A4206 were recorded in 2 towns and built-up areas, led by City of Westminster (1,262) and Kensington and Chelsea (340).

Recent crashes on the A4206

These are the 25 most recent collisions on the A4206, from 22 July 2024 to 16 November 2025.

Severity