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CrashStats

B452 accidents: crash map and statistics

Police recorded 1,719 collisions on the B452 from 1979 to 2025, with 1,987 casualties. Of those crashes, 9 were fatal and 248 serious, and 9 people were killed.

In 2025 there were 11 collisions on the B452, down 52% from 23 in 2024, with 11 casualties.

Collisions since 1979
1,719
668th highest of 4,923 roads
Casualties
1,987
1.16 per collision
Fatal collisions
9
9 people killed
Serious collisions
248
259 seriously injured
Collisions in 2025
11
Down 52% on 2024
Casualties in 2025
11
Down 52% on 2024

Crash severity on the B452

On the B452, 0.5% of collisions were fatal and 14% serious, against 1.6% and 18% across Great Britain.

Collisions by severity, 1979 to 2025

  • Fatal90.5%
  • Serious24814%
  • Slight1,46285%

Where the B452 ranks among 4,923 roads

Most collisions
668th
Most casualties
754th
Most fatal collisions
1,807th
Most serious collisions
863rd

B452 accidents by year

Collisions on the B452 peaked at 59 in 1997 and were down to 11 in 2025.

Collisions and casualties on the B452, 1979 to 2025

  • Collisions
  • Collisions in 2025: 11
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
20251111
20242323
20233136
20222527
20212731
20202531
20193340
20182730
20173034
20162526
20153441
20142932
20132530
20122431
20111720
20102730
20092225
20081719
20072833
20063341
20052430
20044250
20032834
20025057
20014858
20005365
19995256
19984657
19975968
19965770
19954455
19945464
19934755
19924246
19914864
19904040
19894649
19885253
19873435
19864049
19855154
19844346
19833638
19824752
19814959
19803544
19793948

When crashes happen on the B452

Friday has the most collisions on the B452 (281), and 3pm to 6pm is the busiest time of day (371).

Collisions by day of the week

  • Monday228 (13%)
  • Tuesday259 (15%)
  • Wednesday272 (16%)
  • Thursday275 (16%)
  • Friday281 (16%)
  • Saturday235 (14%)
  • Sunday169 (9.8%)

Collisions by time of day

  • Midnight to 3am68 (4%)
  • 3am to 6am33 (1.9%)
  • 6am to 9am200 (12%)
  • 9am to noon218 (13%)
  • Noon to 3pm323 (19%)
  • 3pm to 6pm371 (22%)
  • 6pm to 9pm343 (20%)
  • 9pm to midnight163 (9.5%)

Collisions by month

  • January142 (8.3%)
  • February119 (6.9%)
  • March155 (9%)
  • April136 (7.9%)
  • May148 (8.6%)
  • June137 (8%)
  • July164 (9.5%)
  • August120 (7%)
  • September156 (9.1%)
  • October140 (8.1%)
  • November156 (9.1%)
  • December146 (8.5%)

Light conditions at the time

  • Daylight1,186 (69%)
  • Dark, street lights lit516 (30%)
  • Dark, lighting unknown11 (0.6%)
  • Dark, street lights unlit4 (0.2%)
  • Dark, no street lighting2 (0.1%)

Source: Department for Transport, STATS19 road safety data

Road and weather conditions in B452 crashes

On the B452, 90% of collisions happened where the speed limit was 30 mph and 75% on a dry road surface.

Speed limit at the scene

  • 20 mph146 (8.5%)
  • 30 mph1,545 (90%)
  • 40 mph21 (1.2%)
  • 50 mph6 (0.3%)
  • 60 mph1 (0.1%)

Weather at the time

  • Fine, no high winds1,308 (76%)
  • Raining, no high winds231 (13%)
  • Fine with high winds12 (0.7%)
  • Raining with high winds12 (0.7%)
  • Other128 (7.4%)
  • Not recorded28 (1.6%)

Road surface

  • Dry1,288 (75%)
  • Wet or damp391 (23%)
  • Snow12 (0.7%)
  • Frost or ice10 (0.6%)
  • Oil or diesel1 (0.1%)
  • Not recorded17 (1%)

Type of road

  • Single carriageway1,448 (84%)
  • Dual carriageway88 (5.1%)
  • Roundabout62 (3.6%)
  • One way street or slip road13 (0.8%)
  • Not recorded108 (6.3%)

Source: Department for Transport, STATS19 road safety data

People hurt and vehicles involved in B452 crashes

Car occupants make up 43% of the people killed or injured on the B452, followed by pedestrians (23%).

Casualties by road user

  • Car occupant853 (43%)
  • Pedestrian463 (23%)
  • Motorcyclist284 (14%)
  • Cyclist221 (11%)
  • Bus or coach occupant101 (5.1%)
  • Van occupant32 (1.6%)
  • Other31 (1.6%)
  • Not recorded2 (0.1%)

Vehicles involved

  • Car2,065 (70%)
  • Motorcycle294 (10%)
  • Pedal cycle224 (7.6%)
  • Van or goods vehicle up to 3.5 tonnes158 (5.4%)
  • Bus or coach124 (4.2%)
  • Goods vehicle over 3.5 tonnes26 (0.9%)
  • Taxi or private hire car25 (0.9%)
  • Other24 (0.8%)

Casualties by age

  • 0 to 528 (1.4%)
  • 6 to 1055 (2.8%)
  • 11 to 15101 (5.1%)
  • 16 to 20225 (11%)
  • 21 to 25263 (13%)
  • 26 to 35445 (22%)
  • 36 to 45257 (13%)
  • 46 to 55185 (9.3%)
  • 56 to 65137 (6.9%)
  • 66 to 7589 (4.5%)
  • Over 7570 (3.5%)
  • Not recorded132 (6.6%)

Drivers, passengers and pedestrians

  • Driver or rider1,157 (58%)
  • Pedestrian463 (23%)
  • Passenger367 (18%)

Source: Department for Transport, STATS19 road safety data

Map of recent crashes on the B452

Map of the 25 most recent crashes on the B452

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

  • 25 crashes
  • Serious
  • Slight

B452 crashes by council area

Collisions on the B452 were recorded in 2 council areas. Ealing has the most, with 1,603, followed by Hounslow (114).

Collisions on the B452 in each area, 1979 to 2025
RankAreaCollisionsCasualtiesFatalSerious
1stEaling1,6031,8589223
2ndHounslow114127025

B452 crashes by town

Collisions on the B452 were recorded in 2 towns and built-up areas, led by Ealing (1,344) and Hounslow (101).

Recent crashes on the B452

These are the 25 most recent collisions on the B452, from 26 May 2024 to 4 December 2025.

Severity