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CrashStats

B373 accidents: crash map and statistics

Police recorded 111 collisions on the B373 from 1979 to 2025, with 129 casualties. Of those crashes, none were fatal and 25 were serious.

In 2025 there were 2 collisions on the B373, up 100% from 1 in 2024, with 2 casualties.

Collisions since 1979
111
3,929th highest of 4,923 roads
Casualties
129
1.16 per collision
Fatal collisions
0
No one killed
Serious collisions
25
29 seriously injured
Collisions in 2025
2
Up 100% on 2024
Casualties in 2025
2
Up 100% on 2024

Crash severity on the B373

None of the 111 collisions on the B373 were fatal, and 23% were serious (18% across Great Britain).

Collisions by severity, 1979 to 2025

  • Fatal00%
  • Serious2523%
  • Slight8677%

Where the B373 ranks among 4,923 roads

Most collisions
3,929th
Most casualties
4,080th
Most fatal collisions
4,444th
Most serious collisions
3,805th

B373 accidents by year

Collisions on the B373 peaked at 7 in 1984 and were down to 2 in 2025.

Collisions and casualties on the B373, 1979 to 2025

  • Collisions
  • Collisions in 2025: 2
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
202522
202411
202300
202223
202100
202033
201922
201822
201711
201611
201522
201422
201312
201223
201111
201023
200911
200800
200711
200634
200522
200469
200311
200248
200155
200033
199934
199845
199744
199611
199522
199455
199333
199200
199100
199022
198944
198833
198711
198611
198545
198479
198344
198222
198155
198045
197922

When crashes happen on the B373

Friday has the most collisions on the B373 (24), and 3pm to 6pm is the busiest time of day (30).

Collisions by day of the week

  • Monday15 (14%)
  • Tuesday18 (16%)
  • Wednesday19 (17%)
  • Thursday12 (11%)
  • Friday24 (22%)
  • Saturday14 (13%)
  • Sunday9 (8.1%)

Collisions by time of day

  • Midnight to 3am5 (4.5%)
  • 3am to 6am0 (0%)
  • 6am to 9am19 (17%)
  • 9am to noon14 (13%)
  • Noon to 3pm20 (18%)
  • 3pm to 6pm30 (27%)
  • 6pm to 9pm12 (11%)
  • 9pm to midnight11 (9.9%)

Collisions by month

  • January10 (9%)
  • February8 (7.2%)
  • March7 (6.3%)
  • April9 (8.1%)
  • May10 (9%)
  • June7 (6.3%)
  • July6 (5.4%)
  • August5 (4.5%)
  • September15 (14%)
  • October17 (15%)
  • November6 (5.4%)
  • December11 (9.9%)

Light conditions at the time

  • Daylight74 (67%)
  • Dark, street lights lit34 (31%)
  • Dark, lighting unknown3 (2.7%)

Source: Department for Transport, STATS19 road safety data

Road and weather conditions in B373 crashes

On the B373, 98% of collisions happened where the speed limit was 30 mph and 64% on a dry road surface.

Speed limit at the scene

  • 30 mph109 (98%)
  • 40 mph1 (0.9%)
  • 60 mph1 (0.9%)

Weather at the time

  • Fine, no high winds87 (78%)
  • Raining, no high winds14 (13%)
  • Raining with high winds3 (2.7%)
  • Fine with high winds1 (0.9%)
  • Other3 (2.7%)
  • Not recorded3 (2.7%)

Road surface

  • Dry71 (64%)
  • Wet or damp40 (36%)

Type of road

  • Single carriageway96 (86%)
  • Roundabout9 (8.1%)
  • Dual carriageway2 (1.8%)
  • One way street or slip road2 (1.8%)
  • Not recorded2 (1.8%)

Source: Department for Transport, STATS19 road safety data

People hurt and vehicles involved in B373 crashes

Car occupants make up 53% of the people killed or injured on the B373, followed by motorcyclists (19%).

Casualties by road user

  • Car occupant69 (53%)
  • Motorcyclist25 (19%)
  • Cyclist18 (14%)
  • Pedestrian13 (10%)
  • Taxi or private hire car occupant2 (1.6%)
  • Goods vehicle occupant (over 3.5 tonnes)1 (0.8%)
  • Van occupant1 (0.8%)

Vehicles involved

  • Car154 (74%)
  • Motorcycle26 (13%)
  • Pedal cycle17 (8.2%)
  • Goods vehicle over 3.5 tonnes3 (1.4%)
  • Other vehicle2 (1%)
  • Taxi or private hire car2 (1%)
  • Van or goods vehicle up to 3.5 tonnes2 (1%)
  • Bus or coach1 (0.5%)

Casualties by age

  • 0 to 53 (2.3%)
  • 6 to 102 (1.6%)
  • 11 to 154 (3.1%)
  • 16 to 2019 (15%)
  • 21 to 2524 (19%)
  • 26 to 3532 (25%)
  • 36 to 4510 (7.8%)
  • 46 to 5514 (11%)
  • 56 to 6510 (7.8%)
  • 66 to 755 (3.9%)
  • Over 754 (3.1%)
  • Not recorded2 (1.6%)

Drivers, passengers and pedestrians

  • Driver or rider96 (74%)
  • Passenger20 (16%)
  • Pedestrian13 (10%)

Source: Department for Transport, STATS19 road safety data

Map of recent crashes on the B373

Map of the 25 most recent crashes on the B373

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

  • 25 crashes
  • Serious
  • Slight

B373 crashes by council area

Collisions on the B373 were recorded in 2 council areas. Elmbridge has the most, with 107, followed by Runnymede (3).

Collisions on the B373 in each area, 1979 to 2025
RankAreaCollisionsCasualtiesFatalSerious
1stElmbridge107125023
2ndRunnymede3302

B373 crashes by town

Collisions on the B373 were recorded in 2 towns and built-up areas, led by Weybridge (90) and Byfleet, New Haw and West Byfleet (3).

Recent crashes on the B373

These are the 25 most recent collisions on the B373, from 1 June 2009 to 11 February 2025.

Severity