Skip to main content
CrashStats

B313 accidents: crash map and statistics

Police recorded 109 collisions on the B313 from 1979 to 2025, with 126 casualties. Of those crashes, 2 were fatal and 17 serious, and 2 people were killed.

In 2025 there were 2 collisions on the B313, down 33% from 3 in 2024, with 2 casualties.

Collisions since 1979
109
3,953rd highest of 4,923 roads
Casualties
126
1.16 per collision
Fatal collisions
2
2 people killed
Serious collisions
17
17 seriously injured
Collisions in 2025
2
Down 33% on 2024
Casualties in 2025
2
Down 33% on 2024

Crash severity on the B313

On the B313, 1.8% of collisions were fatal and 16% serious, against 1.6% and 18% across Great Britain.

Collisions by severity, 1979 to 2025

  • Fatal21.8%
  • Serious1716%
  • Slight9083%

Where the B313 ranks among 4,923 roads

Most collisions
3,953rd
Most casualties
4,103rd
Most fatal collisions
3,485th
Most serious collisions
4,187th

B313 accidents by year

Collisions on the B313 peaked at 7 in 2018 and were down to 2 in 2025.

Collisions and casualties on the B313, 1979 to 2025

  • Collisions
  • Collisions in 2025: 2
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
202522
202433
202333
202200
202111
202000
201911
201878
201711
201611
201556
201411
201311
201222
201111
201022
200933
200800
200700
200611
200548
200411
200311
200200
200144
200011
199922
199823
199744
199611
199544
199411
199311
199278
199112
199022
198966
198822
198733
198611
198579
198433
198300
198246
198144
198057
197935

When crashes happen on the B313

Thursday has the most collisions on the B313 (22), and 6pm to 9pm is the busiest time of day (25).

Collisions by day of the week

  • Monday13 (12%)
  • Tuesday18 (17%)
  • Wednesday16 (15%)
  • Thursday22 (20%)
  • Friday17 (16%)
  • Saturday15 (14%)
  • Sunday8 (7.3%)

Collisions by time of day

  • Midnight to 3am3 (2.8%)
  • 3am to 6am4 (3.7%)
  • 6am to 9am12 (11%)
  • 9am to noon16 (15%)
  • Noon to 3pm18 (17%)
  • 3pm to 6pm22 (20%)
  • 6pm to 9pm25 (23%)
  • 9pm to midnight9 (8.3%)

Collisions by month

  • January11 (10%)
  • February6 (5.5%)
  • March4 (3.7%)
  • April9 (8.3%)
  • May7 (6.4%)
  • June14 (13%)
  • July5 (4.6%)
  • August7 (6.4%)
  • September13 (12%)
  • October9 (8.3%)
  • November16 (15%)
  • December8 (7.3%)

Light conditions at the time

  • Daylight82 (75%)
  • Dark, street lights lit25 (23%)
  • Dark, lighting unknown2 (1.8%)

Source: Department for Transport, STATS19 road safety data

Road and weather conditions in B313 crashes

On the B313, 89% of collisions happened where the speed limit was 30 mph and 68% on a dry road surface.

Speed limit at the scene

  • 20 mph10 (9.2%)
  • 30 mph97 (89%)
  • 50 mph1 (0.9%)
  • 60 mph1 (0.9%)

Weather at the time

  • Fine, no high winds76 (70%)
  • Raining, no high winds18 (17%)
  • Raining with high winds2 (1.8%)
  • Fine with high winds1 (0.9%)
  • Snowing, no high winds1 (0.9%)
  • Other11 (10%)

Road surface

  • Dry74 (68%)
  • Wet or damp33 (30%)
  • Frost or ice2 (1.8%)

Type of road

  • Single carriageway94 (86%)
  • Dual carriageway4 (3.7%)
  • Roundabout2 (1.8%)
  • Not recorded9 (8.3%)

Source: Department for Transport, STATS19 road safety data

People hurt and vehicles involved in B313 crashes

Motorcyclists make up 27% of the people killed or injured on the B313, followed by cyclists (25%).

Casualties by road user

  • Motorcyclist34 (27%)
  • Cyclist32 (25%)
  • Pedestrian22 (17%)
  • Car occupant21 (17%)
  • Bus or coach occupant6 (4.8%)
  • Minibus occupant5 (4%)
  • Taxi or private hire car occupant4 (3.2%)
  • Other vehicle occupant2 (1.6%)

Vehicles involved

  • Car87 (45%)
  • Motorcycle35 (18%)
  • Pedal cycle32 (16%)
  • Taxi or private hire car18 (9.3%)
  • Van or goods vehicle up to 3.5 tonnes9 (4.6%)
  • Bus or coach6 (3.1%)
  • Goods vehicle over 3.5 tonnes3 (1.5%)
  • Other4 (2.1%)

Casualties by age

  • 6 to 106 (4.8%)
  • 11 to 154 (3.2%)
  • 16 to 208 (6.3%)
  • 21 to 2525 (20%)
  • 26 to 3533 (26%)
  • 36 to 4520 (16%)
  • 46 to 5511 (8.7%)
  • 56 to 653 (2.4%)
  • 66 to 753 (2.4%)
  • Over 754 (3.2%)
  • Not recorded9 (7.1%)

Drivers, passengers and pedestrians

  • Driver or rider84 (67%)
  • Pedestrian22 (17%)
  • Passenger20 (16%)

Source: Department for Transport, STATS19 road safety data

Map of recent crashes on the B313

Map of the 25 most recent crashes on the B313

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

  • 25 crashes
  • Serious
  • Slight

B313 crashes by council area

Collisions on the B313 were recorded in 2 council areas. Westminster has the most, with 104, followed by Kensington and Chelsea (4).

Collisions on the B313 in each area, 1979 to 2025
RankAreaCollisionsCasualtiesFatalSerious
1stWestminster104120217
2ndKensington and Chelsea4500

B313 crashes by town

Of the 109 collisions on the B313, 60 were in the built-up area of City of Westminster.

Recent crashes on the B313

These are the 25 most recent collisions on the B313, from 30 June 2014 to 12 October 2025.

Severity