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CrashStats

B300 accidents: crash map and statistics

Police recorded 496 collisions on the B300 from 1979 to 2025, with 544 casualties. Of those crashes, 1 was fatal and 77 serious, and 1 person was killed.

In 2025 there were 4 collisions on the B300, down 33% from 6 in 2024, with 5 casualties.

Collisions since 1979
496
1,982nd highest of 4,923 roads
Casualties
544
1.10 per collision
Fatal collisions
1
1 person killed
Serious collisions
77
80 seriously injured
Collisions in 2025
4
Down 33% on 2024
Casualties in 2025
5
Down 17% on 2024

Crash severity on the B300

On the B300, 0.2% of collisions were fatal and 16% serious, against 1.6% and 18% across Great Britain.

Collisions by severity, 1979 to 2025

  • Fatal10.2%
  • Serious7716%
  • Slight41884%

Where the B300 ranks among 4,923 roads

Most collisions
1,982nd
Most casualties
2,295th
Most fatal collisions
3,933rd
Most serious collisions
2,343rd

B300 accidents by year

Collisions on the B300 peaked at 20 in 1992 and were down to 4 in 2025.

Collisions and casualties on the B300, 1979 to 2025

  • Collisions
  • Collisions in 2025: 4
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
202545
202466
202344
202233
202199
202055
201999
201877
20171212
20161617
201566
201477
2013910
201277
201166
20101314
2009810
2008810
200789
200655
200567
2004815
20031819
20021316
20011315
20001516
19991113
19981717
19971617
19961111
19951313
19941517
19931920
19922022
199189
19901010
19891617
19881214
1987911
19861214
19851012
19841212
19831618
19821313
19811112
19801214
197989

When crashes happen on the B300

Tuesday has the most collisions on the B300 (108), and 6pm to 9pm is the busiest time of day (107).

Collisions by day of the week

  • Monday62 (13%)
  • Tuesday108 (22%)
  • Wednesday91 (18%)
  • Thursday91 (18%)
  • Friday89 (18%)
  • Saturday39 (7.9%)
  • Sunday16 (3.2%)

Collisions by time of day

  • Midnight to 3am10 (2%)
  • 3am to 6am2 (0.4%)
  • 6am to 9am80 (16%)
  • 9am to noon85 (17%)
  • Noon to 3pm72 (15%)
  • 3pm to 6pm103 (21%)
  • 6pm to 9pm107 (22%)
  • 9pm to midnight37 (7.5%)

Collisions by month

  • January31 (6.3%)
  • February29 (5.8%)
  • March46 (9.3%)
  • April39 (7.9%)
  • May48 (9.7%)
  • June52 (10%)
  • July46 (9.3%)
  • August34 (6.9%)
  • September45 (9.1%)
  • October43 (8.7%)
  • November45 (9.1%)
  • December38 (7.7%)

Light conditions at the time

  • Daylight376 (76%)
  • Dark, street lights lit110 (22%)
  • Dark, lighting unknown5 (1%)
  • Dark, street lights unlit3 (0.6%)
  • Dark, no street lighting2 (0.4%)

Source: Department for Transport, STATS19 road safety data

Road and weather conditions in B300 crashes

On the B300, 92% of collisions happened where the speed limit was 30 mph and 76% on a dry road surface.

Speed limit at the scene

  • 20 mph39 (7.9%)
  • 30 mph455 (92%)
  • 40 mph1 (0.2%)
  • 50 mph1 (0.2%)

Weather at the time

  • Fine, no high winds379 (76%)
  • Raining, no high winds70 (14%)
  • Snowing, no high winds4 (0.8%)
  • Fine with high winds3 (0.6%)
  • Other27 (5.4%)
  • Not recorded13 (2.6%)

Road surface

  • Dry376 (76%)
  • Wet or damp110 (22%)
  • Snow3 (0.6%)
  • Frost or ice2 (0.4%)
  • Not recorded5 (1%)

Type of road

  • Single carriageway400 (81%)
  • One way street or slip road36 (7.3%)
  • Dual carriageway30 (6%)
  • Not recorded30 (6%)

Source: Department for Transport, STATS19 road safety data

People hurt and vehicles involved in B300 crashes

Pedestrians make up 28% of the people killed or injured on the B300, followed by cyclists (26%).

Casualties by road user

  • Pedestrian153 (28%)
  • Cyclist143 (26%)
  • Motorcyclist129 (24%)
  • Car occupant94 (17%)
  • Taxi or private hire car occupant12 (2.2%)
  • Van occupant7 (1.3%)
  • Goods vehicle occupant (over 3.5 tonnes)3 (0.6%)
  • Other3 (0.6%)

Vehicles involved

  • Car390 (46%)
  • Pedal cycle152 (18%)
  • Motorcycle140 (17%)
  • Van or goods vehicle up to 3.5 tonnes65 (7.7%)
  • Taxi or private hire car54 (6.4%)
  • Goods vehicle over 3.5 tonnes21 (2.5%)
  • Bus or coach10 (1.2%)
  • Other vehicle8 (1%)

Casualties by age

  • 0 to 56 (1.1%)
  • 6 to 1016 (2.9%)
  • 11 to 155 (0.9%)
  • 16 to 2042 (7.7%)
  • 21 to 2568 (13%)
  • 26 to 35177 (33%)
  • 36 to 4599 (18%)
  • 46 to 5546 (8.5%)
  • 56 to 6523 (4.2%)
  • 66 to 7514 (2.6%)
  • Over 755 (0.9%)
  • Not recorded43 (7.9%)

Drivers, passengers and pedestrians

  • Driver or rider350 (64%)
  • Pedestrian153 (28%)
  • Passenger41 (7.5%)

Source: Department for Transport, STATS19 road safety data

Map of recent crashes on the B300

Map of the 25 most recent crashes on the B300

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

  • 25 crashes
  • Serious
  • Slight

B300 crashes by council area

Collisions on the B300 were recorded in 2 council areas. Lambeth has the most, with 312, followed by Southwark (181).

Collisions on the B300 in each area, 1979 to 2025
RankAreaCollisionsCasualtiesFatalSerious
1stLambeth312346147
2ndSouthwark181195029

B300 crashes by town

Collisions on the B300 were recorded in 2 towns and built-up areas, led by Lambeth (258) and Southwark (189).

Recent crashes on the B300

These are the 25 most recent collisions on the B300, from 14 June 2021 to 4 December 2025.

Severity