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 200001XH00354

Slight
51.5228, -0.4222
2 vehicles 1 casualty
ROVER MAESTRO FORD ESCORT
View Details

Accident 200001XD00255

Slight
51.5063, -0.2607
2 vehicles 1 casualty
HONDA C90 (3y) LEYLAND DAF FT 85CF
View Details

Accident 200001XH00325

Slight
51.5264, -0.4384
2 vehicles 1 casualty
VOLKSWAGEN LT 35 (4y) VAUXHALL VECTRA (2y)
View Details

Accident 200001XD00249

Slight
51.5084, -0.2796
2 vehicles 1 casualty
HONDA Model Missing (2y) Vehicle
View Details

Accident 200001XH00339

Slight
51.5328, -0.4530
2 vehicles 1 casualty
CITROEN AX VAUXHALL NOVA
View Details

Accident 200001XD00246

Slight
51.5081, -0.3424
2 vehicles 3 casualties
FORD ESCORT FORD ESCORT
View Details

Accident 200001XS00184

Slight
51.5108, -0.3742
3 vehicles 2 casualties
VAUXHALL CORSA (1y) VAUXHALL CALIBRA FORD SIERRA
View Details

Accident 200001XS00185

Slight
51.5089, -0.3479
2 vehicles 1 casualty
VAUXHALL CAVALIER KAWASAKI Model Missing (2y)
View Details

Accident 200001XS00264

Slight
51.5139, -0.3010
2 vehicles 1 casualty
FORD FIESTA Pedal cycle
View Details

Accident 200001FH00285

Serious
51.5064, -0.2373
1 vehicle 1 casualty
Motorcycle 125cc and under
View Details

Accident 200001XH00306

Slight
51.5264, -0.4384
3 vehicles 1 casualty
FORD SIERRA RENAULT CLIO VAUXHALL CAVALIER
View Details

Accident 200001XS00194

Fatal
51.5086, -0.3463
2 vehicles 3 casualties
FORD SIERRA FORD TRANSIT
View Details

Accident 200001XH00305

Slight
51.5348, -0.4577
2 vehicles 1 casualty
RENAULT CLIO Pedal cycle
View Details

Accident 200001XH00304

Slight
51.5215, -0.4184
1 vehicle 1 casualty
MITSUBISHI Model Missing (2y)
View Details

Accident 200001XS00152

Slight
51.5111, -0.3756
2 vehicles 1 casualty
TOYOTA COROLLA RENAULT KANGOO
View Details

Accident 200001XD00234

Slight
51.5127, -0.3075
2 vehicles 1 casualty
FORD TRANSIT (1y) VOLKSWAGEN PASSAT
View Details

Accident 200001XS00281

Slight
51.5116, -0.3144
2 vehicles 1 casualty
PIAGGIO TYPHOON (2y) Vehicle
View Details

Accident 200001XS00159

Serious
51.5120, -0.3831
1 vehicle 3 casualties
ROVER 200 SERIES (1y)
View Details

Accident 200001XD00220

Slight
51.5128, -0.3070
1 vehicle 1 casualty
MERCEDES C CLASS (4y)
View Details

Accident 200001XD00215

Slight
51.5082, -0.2746
1 vehicle 1 casualty
Vehicle (3y)
View Details