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CrashStats

B413 accidents: crash map and statistics

Police recorded 1,337 collisions on the B413 from 1979 to 2025, with 1,518 casualties. Of those crashes, 11 were fatal and 219 serious, and 11 people were killed.

In 2025 there were 23 collisions on the B413, up 5% from 22 in 2024, with 23 casualties.

Collisions since 1979
1,337
825th highest of 4,923 roads
Casualties
1,518
1.14 per collision
Fatal collisions
11
11 people killed
Serious collisions
219
235 seriously injured
Collisions in 2025
23
Up 5% on 2024
Casualties in 2025
23
Level with 2024

Crash severity on the B413

On the B413, 0.8% of collisions were fatal and 16% serious, against 1.6% and 18% across Great Britain.

Collisions by severity, 1979 to 2025

  • Fatal110.8%
  • Serious21916%
  • Slight1,10783%

Where the B413 ranks among 4,923 roads

Most collisions
825th
Most casualties
980th
Most fatal collisions
1,595th
Most serious collisions
973rd

B413 accidents by year

Collisions on the B413 peaked at 48 in 1982 and were down to 23 in 2025.

Collisions and casualties on the B413, 1979 to 2025

  • Collisions
  • Collisions in 2025: 23
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
20252323
20242223
20232222
20222226
20211820
20201416
20192530
20182528
20172123
20161922
20151517
20141515
20132121
20122021
20111820
20101415
20092127
20081923
20072630
200689
20052426
20042329
20033233
20022831
20014143
20003137
19993437
19982830
19973236
19964044
19953337
19943137
19933440
19923139
19912630
19904246
19894244
19884351
19873041
19863739
19854249
19844555
19833639
19824856
19813644
19804048
19794046

When crashes happen on the B413

Friday has the most collisions on the B413 (239), and 3pm to 6pm is the busiest time of day (317).

Collisions by day of the week

  • Monday192 (14%)
  • Tuesday203 (15%)
  • Wednesday183 (14%)
  • Thursday210 (16%)
  • Friday239 (18%)
  • Saturday196 (15%)
  • Sunday114 (8.5%)

Collisions by time of day

  • Midnight to 3am61 (4.6%)
  • 3am to 6am16 (1.2%)
  • 6am to 9am141 (11%)
  • 9am to noon208 (16%)
  • Noon to 3pm209 (16%)
  • 3pm to 6pm317 (24%)
  • 6pm to 9pm237 (18%)
  • 9pm to midnight148 (11%)

Collisions by month

  • January98 (7.3%)
  • February88 (6.6%)
  • March123 (9.2%)
  • April109 (8.2%)
  • May120 (9%)
  • June120 (9%)
  • July113 (8.5%)
  • August104 (7.8%)
  • September102 (7.6%)
  • October138 (10%)
  • November112 (8.4%)
  • December110 (8.2%)

Light conditions at the time

  • Daylight937 (70%)
  • Dark, street lights lit385 (29%)
  • Dark, lighting unknown8 (0.6%)
  • Dark, street lights unlit4 (0.3%)
  • Dark, no street lighting3 (0.2%)

Source: Department for Transport, STATS19 road safety data

Road and weather conditions in B413 crashes

On the B413, 92% of collisions happened where the speed limit was 30 mph and 79% on a dry road surface.

Speed limit at the scene

  • 20 mph108 (8.1%)
  • 30 mph1,228 (92%)
  • 40 mph1 (0.1%)

Weather at the time

  • Fine, no high winds1,027 (77%)
  • Raining, no high winds154 (12%)
  • Fine with high winds13 (1%)
  • Fog or mist4 (0.3%)
  • Other119 (8.9%)
  • Not recorded20 (1.5%)

Road surface

  • Dry1,050 (79%)
  • Wet or damp268 (20%)
  • Snow4 (0.3%)
  • Frost or ice3 (0.2%)
  • Oil or diesel1 (0.1%)
  • Not recorded11 (0.8%)

Type of road

  • Single carriageway1,068 (80%)
  • One way street or slip road84 (6.3%)
  • Roundabout60 (4.5%)
  • Dual carriageway32 (2.4%)
  • Not recorded93 (7%)

Source: Department for Transport, STATS19 road safety data

People hurt and vehicles involved in B413 crashes

Car occupants make up 29% of the people killed or injured on the B413, followed by pedestrians (29%).

Casualties by road user

  • Car occupant443 (29%)
  • Pedestrian443 (29%)
  • Motorcyclist230 (15%)
  • Cyclist190 (13%)
  • Bus or coach occupant152 (10%)
  • Taxi or private hire car occupant29 (1.9%)
  • Other27 (1.8%)
  • Not recorded4 (0.3%)

Vehicles involved

  • Car1,303 (61%)
  • Motorcycle252 (12%)
  • Pedal cycle191 (8.9%)
  • Bus or coach188 (8.7%)
  • Van or goods vehicle up to 3.5 tonnes115 (5.4%)
  • Taxi or private hire car61 (2.8%)
  • Goods vehicle over 3.5 tonnes15 (0.7%)
  • Other24 (1.1%)

Casualties by age

  • 0 to 536 (2.4%)
  • 6 to 1070 (4.6%)
  • 11 to 1562 (4.1%)
  • 16 to 20102 (6.7%)
  • 21 to 25216 (14%)
  • 26 to 35372 (25%)
  • 36 to 45217 (14%)
  • 46 to 55143 (9.4%)
  • 56 to 65100 (6.6%)
  • 66 to 7549 (3.2%)
  • Over 7558 (3.8%)
  • Not recorded93 (6.1%)

Drivers, passengers and pedestrians

  • Driver or rider738 (49%)
  • Pedestrian443 (29%)
  • Passenger337 (22%)

Source: Department for Transport, STATS19 road safety data

Map of recent crashes on the B413

Map of the 25 most recent crashes on the B413

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

  • 25 crashes
  • Serious
  • Slight

B413 crashes by council area

Collisions on the B413 were recorded in 2 council areas. Westminster has the most, with 859, followed by Brent (477).

Collisions on the B413 in each area, 1979 to 2025
RankAreaCollisionsCasualtiesFatalSerious
1stWestminster8599657145
2ndBrent477552474

B413 crashes by town

Collisions on the B413 were recorded in 2 towns and built-up areas, led by City of Westminster (629) and Brent (523).

Recent crashes on the B413

These are the 25 most recent collisions on the B413, from 23 November 2024 to 10 December 2025.

Severity