Skip to main content
CrashStats

B101 accidents: crash map and statistics

Police recorded 176 collisions on the B101 from 1979 to 2025, with 187 casualties. Of those crashes, 2 were fatal and 27 serious, and 2 people were killed.

In 2025 there were 5 collisions on the B101, up 400% from 1 in 2024, with 5 casualties.

Collisions since 1979
176
3,404th highest of 4,923 roads
Casualties
187
1.06 per collision
Fatal collisions
2
2 people killed
Serious collisions
27
27 seriously injured
Collisions in 2025
5
Up 400% on 2024
Casualties in 2025
5
Up 400% on 2024

Crash severity on the B101

On the B101, 1.1% of collisions were fatal and 15% serious, against 1.6% and 18% across Great Britain.

Collisions by severity, 1979 to 2025

  • Fatal21.1%
  • Serious2715%
  • Slight14784%

Where the B101 ranks among 4,923 roads

Most collisions
3,404th
Most casualties
3,698th
Most fatal collisions
3,485th
Most serious collisions
3,732nd

B101 accidents by year

Collisions on the B101 peaked at 7 in 2019 and were down to 5 in 2025.

Collisions and casualties on the B101, 1979 to 2025

  • Collisions
  • Collisions in 2025: 5
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
202555
202411
202300
202222
202144
202022
201978
201822
201766
201644
201533
201477
201300
201244
201144
201056
200945
200856
200722
200600
200523
200433
200366
200244
200144
200066
199933
199823
199777
199644
199522
199445
199333
199244
199122
199055
198935
198844
198768
198633
198566
198455
198333
198277
198144
198022
197955

When crashes happen on the B101

Tuesday has the most collisions on the B101 (37), and 3pm to 6pm is the busiest time of day (36).

Collisions by day of the week

  • Monday26 (15%)
  • Tuesday37 (21%)
  • Wednesday23 (13%)
  • Thursday26 (15%)
  • Friday28 (16%)
  • Saturday18 (10%)
  • Sunday18 (10%)

Collisions by time of day

  • Midnight to 3am7 (4%)
  • 3am to 6am6 (3.4%)
  • 6am to 9am22 (13%)
  • 9am to noon25 (14%)
  • Noon to 3pm26 (15%)
  • 3pm to 6pm36 (20%)
  • 6pm to 9pm31 (18%)
  • 9pm to midnight23 (13%)

Collisions by month

  • January6 (3.4%)
  • February11 (6.3%)
  • March11 (6.3%)
  • April13 (7.4%)
  • May19 (11%)
  • June14 (8%)
  • July22 (13%)
  • August11 (6.3%)
  • September13 (7.4%)
  • October19 (11%)
  • November22 (13%)
  • December15 (8.5%)

Light conditions at the time

  • Daylight119 (68%)
  • Dark, street lights lit53 (30%)
  • Dark, lighting unknown2 (1.1%)
  • Dark, no street lighting1 (0.6%)
  • Dark, street lights unlit1 (0.6%)

Source: Department for Transport, STATS19 road safety data

Road and weather conditions in B101 crashes

On the B101, 86% of collisions happened where the speed limit was 30 mph and 78% on a dry road surface.

Speed limit at the scene

  • 20 mph24 (14%)
  • 30 mph151 (86%)
  • 60 mph1 (0.6%)

Weather at the time

  • Fine, no high winds140 (80%)
  • Raining, no high winds25 (14%)
  • Other9 (5.1%)
  • Not recorded2 (1.1%)

Road surface

  • Dry137 (78%)
  • Wet or damp37 (21%)
  • Frost or ice2 (1.1%)

Type of road

  • Single carriageway106 (60%)
  • One way street or slip road42 (24%)
  • Roundabout15 (8.5%)
  • Dual carriageway7 (4%)
  • Not recorded6 (3.4%)

Source: Department for Transport, STATS19 road safety data

People hurt and vehicles involved in B101 crashes

Cyclists make up 39% of the people killed or injured on the B101, followed by pedestrians (25%).

Casualties by road user

  • Cyclist72 (39%)
  • Pedestrian46 (25%)
  • Car occupant33 (18%)
  • Motorcyclist28 (15%)
  • Van occupant5 (2.7%)
  • Taxi or private hire car occupant2 (1.1%)
  • Bus or coach occupant1 (0.5%)

Vehicles involved

  • Car152 (51%)
  • Pedal cycle74 (25%)
  • Motorcycle33 (11%)
  • Van or goods vehicle up to 3.5 tonnes21 (7.1%)
  • Taxi or private hire car8 (2.7%)
  • Goods vehicle over 3.5 tonnes6 (2%)
  • Bus or coach1 (0.3%)
  • Other vehicle1 (0.3%)

Casualties by age

  • 0 to 53 (1.6%)
  • 6 to 106 (3.2%)
  • 11 to 153 (1.6%)
  • 16 to 2016 (8.6%)
  • 21 to 2526 (14%)
  • 26 to 3556 (30%)
  • 36 to 4520 (11%)
  • 46 to 5513 (7%)
  • 56 to 6514 (7.5%)
  • 66 to 756 (3.2%)
  • Over 753 (1.6%)
  • Not recorded21 (11%)

Drivers, passengers and pedestrians

  • Driver or rider125 (67%)
  • Pedestrian46 (25%)
  • Passenger16 (8.6%)

Source: Department for Transport, STATS19 road safety data

Map of recent crashes on the B101

Map of the 25 most recent crashes on the B101

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

  • 25 crashes
  • Serious
  • Slight

B101 crashes by council area

Of the 176 collisions on the B101, 175 were in Hackney.

Collisions on the B101 in each area, 1979 to 2025
RankAreaCollisionsCasualtiesFatalSerious
1stHackney175186227

B101 crashes by town

Of the 176 collisions on the B101, 163 were in the built-up area of Hackney.

Recent crashes on the B101

These are the 25 most recent collisions on the B101, from 11 October 2017 to 23 November 2025.

Severity