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CrashStats

B3370 accidents: crash map and statistics

Police recorded 317 collisions on the B3370 from 1979 to 2025, with 354 casualties. Of those crashes, none were fatal and 59 were serious.

In 2025 there was 1 collision on the B3370, down 75% from 4 in 2024, with 2 casualties.

Collisions since 1979
317
2,616th highest of 4,923 roads
Casualties
354
1.12 per collision
Fatal collisions
0
No one killed
Serious collisions
59
59 seriously injured
Collisions in 2025
1
Down 75% on 2024
Casualties in 2025
2
Down 50% on 2024

Crash severity on the B3370

None of the 317 collisions on the B3370 were fatal, and 19% were serious (18% across Great Britain).

Collisions by severity, 1979 to 2025

  • Fatal00%
  • Serious5919%
  • Slight25881%

Where the B3370 ranks among 4,923 roads

Most collisions
2,616th
Most casualties
2,898th
Most fatal collisions
4,444th
Most serious collisions
2,723rd

B3370 accidents by year

Collisions on the B3370 peaked at 15 in 1983 and were down to 1 in 2025.

Collisions and casualties on the B3370, 1979 to 2025

  • Collisions
  • Collisions in 2025: 1
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
202512
202444
202344
202255
202145
202047
2019610
201822
201733
201655
201522
201456
201346
201212
201144
201055
200977
200855
200744
200679
200566
200456
200399
20021212
2001811
20001012
199999
19981112
19971011
199644
199599
19941414
1993910
199266
199155
199067
198999
198844
198756
1986911
1985911
19841012
19831517
19821415
19811415
198066
197978

When crashes happen on the B3370

Friday has the most collisions on the B3370 (74), and 3pm to 6pm is the busiest time of day (69).

Collisions by day of the week

  • Monday43 (14%)
  • Tuesday44 (14%)
  • Wednesday43 (14%)
  • Thursday48 (15%)
  • Friday74 (23%)
  • Saturday47 (15%)
  • Sunday18 (5.7%)

Collisions by time of day

  • Midnight to 3am2 (0.6%)
  • 3am to 6am0 (0%)
  • 6am to 9am25 (7.9%)
  • 9am to noon55 (17%)
  • Noon to 3pm61 (19%)
  • 3pm to 6pm69 (22%)
  • 6pm to 9pm68 (21%)
  • 9pm to midnight37 (12%)

Collisions by month

  • January25 (7.9%)
  • February25 (7.9%)
  • March25 (7.9%)
  • April30 (9.5%)
  • May18 (5.7%)
  • June26 (8.2%)
  • July27 (8.5%)
  • August36 (11%)
  • September27 (8.5%)
  • October26 (8.2%)
  • November30 (9.5%)
  • December22 (6.9%)

Light conditions at the time

  • Daylight225 (71%)
  • Dark, street lights lit82 (26%)
  • Dark, lighting unknown8 (2.5%)
  • Dark, street lights unlit2 (0.6%)

Source: Department for Transport, STATS19 road safety data

Road and weather conditions in B3370 crashes

On the B3370, 93% of collisions happened where the speed limit was 30 mph and 80% on a dry road surface.

Speed limit at the scene

  • 20 mph21 (6.6%)
  • 30 mph296 (93%)

Weather at the time

  • Fine, no high winds237 (75%)
  • Raining, no high winds38 (12%)
  • Fine with high winds2 (0.6%)
  • Fog or mist1 (0.3%)
  • Other27 (8.5%)
  • Not recorded12 (3.8%)

Road surface

  • Dry254 (80%)
  • Wet or damp58 (18%)
  • Frost or ice2 (0.6%)
  • Not recorded3 (0.9%)

Type of road

  • Single carriageway264 (83%)
  • Roundabout15 (4.7%)
  • Dual carriageway8 (2.5%)
  • One way street or slip road7 (2.2%)
  • Not recorded23 (7.3%)

Source: Department for Transport, STATS19 road safety data

People hurt and vehicles involved in B3370 crashes

Pedestrians make up 42% of the people killed or injured on the B3370, followed by car occupants (19%).

Casualties by road user

  • Pedestrian147 (42%)
  • Car occupant66 (19%)
  • Motorcyclist62 (18%)
  • Bus or coach occupant39 (11%)
  • Cyclist37 (10%)
  • Taxi or private hire car occupant2 (0.6%)
  • Van occupant1 (0.3%)

Vehicles involved

  • Car266 (59%)
  • Motorcycle71 (16%)
  • Bus or coach46 (10%)
  • Pedal cycle40 (8.8%)
  • Van or goods vehicle up to 3.5 tonnes13 (2.9%)
  • Taxi or private hire car10 (2.2%)
  • Goods vehicle over 3.5 tonnes4 (0.9%)
  • Other4 (0.9%)

Casualties by age

  • 0 to 56 (1.7%)
  • 6 to 105 (1.4%)
  • 11 to 1516 (4.5%)
  • 16 to 2067 (19%)
  • 21 to 2540 (11%)
  • 26 to 3561 (17%)
  • 36 to 4524 (6.8%)
  • 46 to 5529 (8.2%)
  • 56 to 6525 (7.1%)
  • 66 to 7528 (7.9%)
  • Over 7533 (9.3%)
  • Not recorded20 (5.6%)

Drivers, passengers and pedestrians

  • Pedestrian147 (42%)
  • Driver or rider141 (40%)
  • Passenger66 (19%)

Source: Department for Transport, STATS19 road safety data

Map of recent crashes on the B3370

Map of the 25 most recent crashes on the B3370

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

  • 25 crashes
  • Serious
  • Slight

B3370 crashes by council area

All 317 collisions on the B3370 were in Kingston upon Thames.

Collisions on the B3370 in each area, 1979 to 2025
RankAreaCollisionsCasualtiesFatalSerious
1stKingston upon Thames317354059

B3370 crashes by town

Of the 317 collisions on the B3370, 288 were in the built-up area of Kingston upon Thames.

Recent crashes on the B3370

These are the 25 most recent collisions on the B3370, from 25 May 2019 to 12 June 2025.

Severity