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CrashStats

B230 accidents: crash map and statistics

Police recorded 372 collisions on the B230 from 1979 to 2025, with 458 casualties. Of those crashes, none were fatal and 70 were serious.

In 2025 there were 5 collisions on the B230, up 150% from 2 in 2024, with 5 casualties.

Collisions since 1979
372
2,389th highest of 4,923 roads
Casualties
458
1.23 per collision
Fatal collisions
0
No one killed
Serious collisions
70
76 seriously injured
Collisions in 2025
5
Up 150% on 2024
Casualties in 2025
5
Level with 2024

Crash severity on the B230

None of the 372 collisions on the B230 were fatal, and 19% were serious (18% across Great Britain).

Collisions by severity, 1979 to 2025

  • Fatal00%
  • Serious7019%
  • Slight30281%

Where the B230 ranks among 4,923 roads

Most collisions
2,389th
Most casualties
2,533rd
Most fatal collisions
4,444th
Most serious collisions
2,482nd

B230 accidents by year

Collisions on the B230 peaked at 16 in 1988 and were down to 5 in 2025.

Collisions and casualties on the B230, 1979 to 2025

  • Collisions
  • Collisions in 2025: 5
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
202555
202425
202389
202277
202167
2020711
201966
201899
20171117
201678
201533
201433
201367
201234
2011911
201078
2009913
200856
200789
20061013
200588
20041011
200379
20021012
200155
200049
199999
19981010
199722
19961315
199589
199478
1993911
19921015
199146
199067
1989811
19881625
198778
19861314
19851623
198488
19831418
19821316
198177
1980912
197989

When crashes happen on the B230

Wednesday has the most collisions on the B230 (70), and noon to 3pm is the busiest time of day (74).

Collisions by day of the week

  • Monday39 (10%)
  • Tuesday62 (17%)
  • Wednesday70 (19%)
  • Thursday56 (15%)
  • Friday53 (14%)
  • Saturday51 (14%)
  • Sunday41 (11%)

Collisions by time of day

  • Midnight to 3am16 (4.3%)
  • 3am to 6am5 (1.3%)
  • 6am to 9am64 (17%)
  • 9am to noon50 (13%)
  • Noon to 3pm74 (20%)
  • 3pm to 6pm67 (18%)
  • 6pm to 9pm63 (17%)
  • 9pm to midnight33 (8.9%)

Collisions by month

  • January28 (7.5%)
  • February31 (8.3%)
  • March30 (8.1%)
  • April29 (7.8%)
  • May23 (6.2%)
  • June29 (7.8%)
  • July28 (7.5%)
  • August19 (5.1%)
  • September39 (10%)
  • October47 (13%)
  • November36 (9.7%)
  • December33 (8.9%)

Light conditions at the time

  • Daylight273 (73%)
  • Dark, street lights lit93 (25%)
  • Dark, lighting unknown4 (1.1%)
  • Dark, street lights unlit2 (0.5%)

Source: Department for Transport, STATS19 road safety data

Road and weather conditions in B230 crashes

On the B230, 99% of collisions happened where the speed limit was 30 mph and 71% on a dry road surface.

Speed limit at the scene

  • 20 mph2 (0.5%)
  • 30 mph370 (99%)

Weather at the time

  • Fine, no high winds282 (76%)
  • Raining, no high winds43 (12%)
  • Fine with high winds2 (0.5%)
  • Fog or mist2 (0.5%)
  • Other33 (8.9%)
  • Not recorded10 (2.7%)

Road surface

  • Dry264 (71%)
  • Wet or damp95 (26%)
  • Frost or ice8 (2.2%)
  • Snow2 (0.5%)
  • Not recorded3 (0.8%)

Type of road

  • Single carriageway272 (73%)
  • Roundabout74 (20%)
  • Dual carriageway7 (1.9%)
  • One way street or slip road3 (0.8%)
  • Not recorded16 (4.3%)

Source: Department for Transport, STATS19 road safety data

People hurt and vehicles involved in B230 crashes

Car occupants make up 50% of the people killed or injured on the B230, followed by motorcyclists (15%).

Casualties by road user

  • Car occupant228 (50%)
  • Motorcyclist67 (15%)
  • Cyclist66 (14%)
  • Pedestrian54 (12%)
  • Bus or coach occupant27 (5.9%)
  • Van occupant14 (3.1%)
  • Goods vehicle occupant (over 3.5 tonnes)2 (0.4%)

Vehicles involved

  • Car442 (68%)
  • Motorcycle71 (11%)
  • Pedal cycle68 (10%)
  • Van or goods vehicle up to 3.5 tonnes31 (4.7%)
  • Bus or coach27 (4.1%)
  • Goods vehicle over 3.5 tonnes10 (1.5%)
  • Other vehicle2 (0.3%)
  • Taxi or private hire car2 (0.3%)

Casualties by age

  • 0 to 55 (1.1%)
  • 6 to 1010 (2.2%)
  • 11 to 1534 (7.4%)
  • 16 to 2086 (19%)
  • 21 to 2550 (11%)
  • 26 to 3575 (16%)
  • 36 to 4560 (13%)
  • 46 to 5546 (10%)
  • 56 to 6531 (6.8%)
  • 66 to 7517 (3.7%)
  • Over 7527 (5.9%)
  • Not recorded17 (3.7%)

Drivers, passengers and pedestrians

  • Driver or rider290 (63%)
  • Passenger114 (25%)
  • Pedestrian54 (12%)

Source: Department for Transport, STATS19 road safety data

Map of recent crashes on the B230

Map of the 25 most recent crashes on the B230

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

  • 25 crashes
  • Serious
  • Slight

B230 crashes by council area

Of the 372 collisions on the B230, 371 were in Bromley.

Collisions on the B230 in each area, 1979 to 2025
RankAreaCollisionsCasualtiesFatalSerious
1stBromley371457070

B230 crashes by town

Of the 372 collisions on the B230, 347 were in the built-up area of Bromley.

Recent crashes on the B230

These are the 25 most recent collisions on the B230, from 10 August 2021 to 14 December 2025.

Severity