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CrashStats

B415 accidents: crash map and statistics

Police recorded 316 collisions on the B415 from 1979 to 2025, with 353 casualties. Of those crashes, none were fatal and 49 were serious.

In 2025 there were 3 collisions on the B415, up 50% from 2 in 2024, with 4 casualties.

Collisions since 1979
316
2,620th highest of 4,923 roads
Casualties
353
1.12 per collision
Fatal collisions
0
No one killed
Serious collisions
49
51 seriously injured
Collisions in 2025
3
Up 50% on 2024
Casualties in 2025
4
Up 100% on 2024

Crash severity on the B415

None of the 316 collisions on the B415 were fatal, and 16% were serious (18% across Great Britain).

Collisions by severity, 1979 to 2025

  • Fatal00%
  • Serious4916%
  • Slight26784%

Where the B415 ranks among 4,923 roads

Most collisions
2,620th
Most casualties
2,902nd
Most fatal collisions
4,444th
Most serious collisions
2,995th

B415 accidents by year

Collisions on the B415 peaked at 20 in 1980 and were down to 3 in 2025.

Collisions and casualties on the B415, 1979 to 2025

  • Collisions
  • Collisions in 2025: 3
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
202534
202422
202377
202255
202144
202055
201945
201899
201744
201633
201566
201445
201345
201245
201144
201023
200966
200877
2007910
200633
200567
200455
200344
200222
200167
200044
199988
19981415
199789
199657
199578
199477
199344
199279
199199
199044
198977
19881213
1987911
198699
19851012
19841416
198399
1982910
19811216
19802024
19791015

When crashes happen on the B415

Saturday has the most collisions on the B415 (66), and noon to 3pm is the busiest time of day (79).

Collisions by day of the week

  • Monday45 (14%)
  • Tuesday47 (15%)
  • Wednesday51 (16%)
  • Thursday43 (14%)
  • Friday42 (13%)
  • Saturday66 (21%)
  • Sunday22 (7%)

Collisions by time of day

  • Midnight to 3am14 (4.4%)
  • 3am to 6am2 (0.6%)
  • 6am to 9am25 (7.9%)
  • 9am to noon50 (16%)
  • Noon to 3pm79 (25%)
  • 3pm to 6pm63 (20%)
  • 6pm to 9pm52 (16%)
  • 9pm to midnight31 (9.8%)

Collisions by month

  • January23 (7.3%)
  • February22 (7%)
  • March30 (9.5%)
  • April23 (7.3%)
  • May26 (8.2%)
  • June27 (8.5%)
  • July22 (7%)
  • August27 (8.5%)
  • September31 (9.8%)
  • October34 (11%)
  • November36 (11%)
  • December15 (4.7%)

Light conditions at the time

  • Daylight226 (72%)
  • Dark, street lights lit89 (28%)
  • Dark, lighting unknown1 (0.3%)

Source: Department for Transport, STATS19 road safety data

Road and weather conditions in B415 crashes

On the B415, 95% of collisions happened where the speed limit was 30 mph and 80% on a dry road surface.

Speed limit at the scene

  • 20 mph15 (4.7%)
  • 30 mph300 (95%)
  • 60 mph1 (0.3%)

Weather at the time

  • Fine, no high winds238 (75%)
  • Raining, no high winds31 (9.8%)
  • Fine with high winds2 (0.6%)
  • Raining with high winds2 (0.6%)
  • Other41 (13%)
  • Not recorded2 (0.6%)

Road surface

  • Dry254 (80%)
  • Wet or damp61 (19%)
  • Not recorded1 (0.3%)

Type of road

  • Single carriageway262 (83%)
  • Dual carriageway7 (2.2%)
  • One way street or slip road4 (1.3%)
  • Roundabout4 (1.3%)
  • Not recorded39 (12%)

Source: Department for Transport, STATS19 road safety data

People hurt and vehicles involved in B415 crashes

Motorcyclists make up 29% of the people killed or injured on the B415, followed by pedestrians (20%).

Casualties by road user

  • Motorcyclist101 (29%)
  • Pedestrian72 (20%)
  • Car occupant68 (19%)
  • Bus or coach occupant54 (15%)
  • Cyclist41 (12%)
  • Taxi or private hire car occupant12 (3.4%)
  • Van occupant4 (1.1%)
  • Other vehicle occupant1 (0.3%)

Vehicles involved

  • Car272 (51%)
  • Motorcycle101 (19%)
  • Bus or coach59 (11%)
  • Pedal cycle43 (8.1%)
  • Taxi or private hire car27 (5.1%)
  • Van or goods vehicle up to 3.5 tonnes27 (5.1%)
  • Goods vehicle over 3.5 tonnes3 (0.6%)
  • Other vehicle2 (0.4%)

Casualties by age

  • 0 to 53 (0.8%)
  • 6 to 104 (1.1%)
  • 11 to 156 (1.7%)
  • 16 to 2029 (8.2%)
  • 21 to 2562 (18%)
  • 26 to 3597 (27%)
  • 36 to 4539 (11%)
  • 46 to 5532 (9.1%)
  • 56 to 6521 (5.9%)
  • 66 to 7525 (7.1%)
  • Over 7515 (4.2%)
  • Not recorded20 (5.7%)

Drivers, passengers and pedestrians

  • Driver or rider202 (57%)
  • Passenger79 (22%)
  • Pedestrian72 (20%)

Source: Department for Transport, STATS19 road safety data

Map of recent crashes on the B415

Map of the 25 most recent crashes on the B415

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

  • 25 crashes
  • Serious
  • Slight

B415 crashes by council area

Of the 316 collisions on the B415, 315 were in Kensington and Chelsea.

Collisions on the B415 in each area, 1979 to 2025
RankAreaCollisionsCasualtiesFatalSerious
1stKensington and Chelsea315352049

B415 crashes by town

Of the 316 collisions on the B415, 273 were in the built-up area of Kensington and Chelsea.

Recent crashes on the B415

These are the 25 most recent collisions on the B415, from 7 May 2020 to 11 November 2025.

Severity