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CrashStats

B100 accidents: crash map and statistics

Police recorded 295 collisions on the B100 from 1979 to 2025, with 329 casualties. Of those crashes, none were fatal and 42 were serious.

In 2025 there were 6 collisions on the B100, up 20% from 5 in 2024, with 6 casualties.

Collisions since 1979
295
2,718th highest of 4,923 roads
Casualties
329
1.12 per collision
Fatal collisions
0
No one killed
Serious collisions
42
45 seriously injured
Collisions in 2025
6
Up 20% on 2024
Casualties in 2025
6
Up 20% on 2024

Crash severity on the B100

None of the 295 collisions on the B100 were fatal, and 14% were serious (18% across Great Britain).

Collisions by severity, 1979 to 2025

  • Fatal00%
  • Serious4214%
  • Slight25386%

Where the B100 ranks among 4,923 roads

Most collisions
2,718th
Most casualties
2,995th
Most fatal collisions
4,444th
Most serious collisions
3,204th

B100 accidents by year

Collisions on the B100 peaked at 19 in 1989 and were down to 6 in 2025.

Collisions and casualties on the B100, 1979 to 2025

  • Collisions
  • Collisions in 2025: 6
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
202566
202455
202334
202266
202122
202045
20191010
201836
201735
201644
20151010
201422
201377
2012710
201146
201056
200956
200855
200711
200644
200555
200433
200311
200233
200133
200033
199988
199822
199799
199633
199556
199433
199377
199266
199155
19901313
19891919
19881011
19871111
19861314
19851316
19841316
198389
19821012
1981714
198077
1979910

When crashes happen on the B100

Thursday has the most collisions on the B100 (62), and 3pm to 6pm is the busiest time of day (67).

Collisions by day of the week

  • Monday42 (14%)
  • Tuesday48 (16%)
  • Wednesday54 (18%)
  • Thursday62 (21%)
  • Friday50 (17%)
  • Saturday27 (9.2%)
  • Sunday12 (4.1%)

Collisions by time of day

  • Midnight to 3am14 (4.7%)
  • 3am to 6am3 (1%)
  • 6am to 9am29 (9.8%)
  • 9am to noon53 (18%)
  • Noon to 3pm59 (20%)
  • 3pm to 6pm67 (23%)
  • 6pm to 9pm48 (16%)
  • 9pm to midnight22 (7.5%)

Collisions by month

  • January28 (9.5%)
  • February23 (7.8%)
  • March26 (8.8%)
  • April21 (7.1%)
  • May17 (5.8%)
  • June19 (6.4%)
  • July26 (8.8%)
  • August24 (8.1%)
  • September28 (9.5%)
  • October37 (13%)
  • November29 (9.8%)
  • December17 (5.8%)

Light conditions at the time

  • Daylight225 (76%)
  • Dark, street lights lit65 (22%)
  • Dark, street lights unlit2 (0.7%)
  • Dark, lighting unknown1 (0.3%)
  • Dark, no street lighting1 (0.3%)
  • Not recorded1 (0.3%)

Source: Department for Transport, STATS19 road safety data

Road and weather conditions in B100 crashes

On the B100, 84% of collisions happened where the speed limit was 30 mph and 77% on a dry road surface.

Speed limit at the scene

  • 20 mph38 (13%)
  • 30 mph249 (84%)
  • 40 mph1 (0.3%)
  • 60 mph1 (0.3%)
  • 70 mph1 (0.3%)
  • Not recorded5 (1.7%)

Weather at the time

  • Fine, no high winds234 (79%)
  • Raining, no high winds31 (11%)
  • Raining with high winds4 (1.4%)
  • Snowing, no high winds2 (0.7%)
  • Other19 (6.4%)
  • Not recorded5 (1.7%)

Road surface

  • Dry227 (77%)
  • Wet or damp64 (22%)
  • Frost or ice1 (0.3%)
  • Snow1 (0.3%)
  • Not recorded2 (0.7%)

Type of road

  • Single carriageway201 (68%)
  • One way street or slip road49 (17%)
  • Dual carriageway28 (9.5%)
  • Roundabout1 (0.3%)
  • Not recorded16 (5.4%)

Source: Department for Transport, STATS19 road safety data

People hurt and vehicles involved in B100 crashes

Pedestrians make up 32% of the people killed or injured on the B100, followed by cyclists (22%).

Casualties by road user

  • Pedestrian104 (32%)
  • Cyclist74 (22%)
  • Car occupant62 (19%)
  • Motorcyclist60 (18%)
  • Taxi or private hire car occupant16 (4.9%)
  • Van occupant6 (1.8%)
  • Other6 (1.8%)
  • Not recorded1 (0.3%)

Vehicles involved

  • Car195 (41%)
  • Pedal cycle82 (17%)
  • Motorcycle78 (16%)
  • Van or goods vehicle up to 3.5 tonnes55 (12%)
  • Taxi or private hire car44 (9.3%)
  • Goods vehicle over 3.5 tonnes12 (2.5%)
  • Bus or coach5 (1.1%)
  • Other4 (0.8%)

Casualties by age

  • 0 to 51 (0.3%)
  • 6 to 105 (1.5%)
  • 11 to 151 (0.3%)
  • 16 to 2027 (8.2%)
  • 21 to 2558 (18%)
  • 26 to 3577 (23%)
  • 36 to 4554 (16%)
  • 46 to 5543 (13%)
  • 56 to 6520 (6.1%)
  • 66 to 758 (2.4%)
  • Over 753 (0.9%)
  • Not recorded32 (9.7%)

Drivers, passengers and pedestrians

  • Driver or rider182 (55%)
  • Pedestrian104 (32%)
  • Passenger43 (13%)

Source: Department for Transport, STATS19 road safety data

Map of recent crashes on the B100

Map of the 25 most recent crashes on the B100

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

  • 25 crashes
  • Serious
  • Slight

B100 crashes by council area

Collisions on the B100 were recorded in 3 council areas. Islington has the most, with 161, followed by City of London (108) and Hackney (22).

Collisions on the B100 in each area, 1979 to 2025
RankAreaCollisionsCasualtiesFatalSerious
1stIslington161172022
2ndCity of London108126016
3rdHackney222704

B100 crashes by town

Collisions on the B100 were recorded in 3 towns and built-up areas, led by Islington (141) and City and County of the City of London (85).

Recent crashes on the B100

These are the 25 most recent collisions on the B100, from 6 March 2020 to 11 December 2025.

Severity