Crash View

A4020 road traffic accidents

19,356 collisions recorded
1979 to 2025

The A4020 appears in 19,356 collisions in the STATS19 data between 1979 and 2025, involving 23,128 casualties. Of these collisions, 169 were fatal and 2,864 were serious. Recorded collisions in 2025 were up 1% on 2024.

All Severities Fatal Serious Slight
Fatal
169
Serious
2,864
Casualties
23,128
2025 216
2024 213
2023 240
2022 267
2021 236
2020 230
2019 280
2018 277
2017 317
2016 306
2015 310
2014 274
2013 303
2012 300
2011 319
2010 348
2009 316
2008 276
2007 294
2006 314
2005 349
2004 393
2003 452
2002 469
2001 504
2000 527
1999 450
1998 455
1997 526
1996 519
1995 452
1994 534
1993 516
1992 506
1991 518
1990 552
1989 574
1988 514
1987 491
1986 533
1985 549
1984 625
1983 600
1982 559
1981 556
1980 499
1979 498

Ealing

6,531 recorded here

Hillingdon

2,830 recorded here

Hammersmith and Fulham

1,710 recorded here

Benson

99 recorded here

South Bucks

88 recorded here

Buckinghamshire

8 recorded here

Browse all regions

Ealing

5,043 recorded along the A4020

Hillingdon

2,199 recorded along the A4020

Hammersmith and Fulham

1,302 recorded along the A4020

New Denham

63 recorded along the A4020

Browse all towns
Browse All Roads Search All Accidents

Accidents on the A4020

Fatal
Serious
Slight
Click markers for details

Move Insights

Thinking of moving to this area?

Check flood risk, planning history, EPC ratings and more with a Move Insights property report.

Flood risk assessment
Planning history
EPC ratings & more
Get a property report

Recent Accidents

Showing 20 of 19,356 accidents

Accident 199601XH01222

Serious
2 vehicles 1 casualty
FIAT UNO ROVER 800 SERIES
View Details

Accident 199601XD00929

Slight
1 vehicle 1 casualty
RENAULT Model Missing
View Details

Accident 199601XS00791

Slight
3 vehicles 1 casualty
PEUGEOT 405 BMW 3 SERIES VAUXHALL CAVALIER
View Details

Accident 199601XS00784

Slight
1 vehicle 2 casualties
LAND ROVER 90
View Details

Accident 199601XH01186

Serious
1 vehicle 2 casualties
Vehicle
View Details

Accident 199601FH00634

Slight
2 vehicles 1 casualty
Vehicle VAUXHALL CARLTON (4y)
View Details

Accident 199601XD00906

Slight
2 vehicles 1 casualty
Vehicle Pedal cycle
View Details

Accident 199601XS00780

Slight
1 vehicle 1 casualty
MERCEDES 190
View Details

Accident 199601XH01177

Slight
2 vehicles 1 casualty
Vehicle NISSAN BLUEBIRD
View Details

Accident 199601XH01178

Slight
2 vehicles 1 casualty
VAUXHALL NOVA Vehicle
View Details

Accident 199601FH00622

Slight
2 vehicles 1 casualty
MAZDA 626 FORD ESCORT
View Details

Accident 199601XS00777

Slight
1 vehicle 1 casualty
ROVER 400 SERIES (3y)
View Details

Accident 199601FH00608

Slight
2 vehicles 1 casualty
FORD ESCORT Pedal cycle
View Details

Accident 199601XD00898

Slight
2 vehicles 3 casualties
ALFA ROMEO 155 (1y) VAUXHALL VECTRA
View Details

Accident 199601FH00604

Slight
2 vehicles 1 casualty
SUZUKI Model Missing (3y) Vehicle
View Details

Accident 199601XD00895

Slight
1 vehicle 1 casualty
Vehicle
View Details

Accident 199601XD00903

Slight
2 vehicles 1 casualty
TOYOTA CELICA VOLVO 360
View Details

Accident 199601XH01150

Slight
2 vehicles 1 casualty
FORD ESCORT PEUGEOT 405
View Details

Accident 199601XH01155

Slight
2 vehicles 1 casualty
TOYOTA CARINA VOLKSWAGEN GOLF (3y)
View Details

Accident 199601XH01156

Slight
1 vehicle 1 casualty
BMW 3 SERIES
View Details