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 2016010008842

Slight
51.5130, -0.3065
1 vehicle 1 casualty
VAUXHALL CORSA (4y)
View Details

Accident 2016010008772

Slight
51.5088, -0.3346
2 vehicles 1 casualty
TOYOTA YARIS FORD FOCUS (2y)
View Details

Accident 2016010008724

Serious
51.5064, -0.2396
2 vehicles 1 casualty
RENAULT SCENIC Motorcycle over 125cc and up to 500cc (2y)
View Details

Accident 2016010009087

Slight
51.5193, -0.4125
1 vehicle 1 casualty
MERCEDES C CLASS
View Details

Accident 2016010007785

Slight
51.5140, -0.3009
1 vehicle 1 casualty
VOLVO Model Missing (4y)
View Details

Accident 2016010007583

Slight
51.5081, -0.3424
3 vehicles 3 casualties
NISSAN ALMERA MERCEDES SL CLASS (3y) MERCEDES B CLASS
View Details

Accident 2016010010394

Slight
51.5122, -0.3113
2 vehicles 1 casualty
FORD FOCUS (1y) AUDI A1
View Details

Accident 2016010007535

Slight
51.5083, -0.2753
1 vehicle 1 casualty
TOYOTA PRIUS
View Details

Accident 2016010007391

Slight
51.5066, -0.2493
2 vehicles 1 casualty
MERCEDES ML CLASS Motorcycle 125cc and under
View Details

Accident 2016010007016

Slight
51.5088, -0.3344
1 vehicle 1 casualty
MERCEDES A CLASS
View Details

Accident 2016010006979

Slight
51.5113, -0.3782
1 vehicle 1 casualty
Car
View Details

Accident 2016010006745

Slight
51.5063, -0.2393
1 vehicle 1 casualty
PEUGEOT 208 (1y)
View Details

Accident 2016010006798

Slight
51.5237, -0.4271
1 vehicle 1 casualty
VOLVO Model Missing
View Details

Accident 2016010006271

Slight
51.5083, -0.3413
1 vehicle 1 casualty
MERCEDES S CLASS
View Details

Accident 2016010009698

Slight
51.5064, -0.2354
2 vehicles 1 casualty
Car Vehicle
View Details

Accident 2016010007048

Slight
51.5248, -0.4322
1 vehicle 2 casualties
TOYOTA AYGO
View Details

Accident 2016010005852

Serious
51.5062, -0.2326
2 vehicles 1 casualty
ALEXANDER DENNIS Model Missing MERCEDES SPRINTER
View Details

Accident 2016010007671

Slight
51.5077, -0.2732
1 vehicle 1 casualty
Bus or coach (17 or more pass seats)
View Details

Accident 2016010005832

Slight
51.5100, -0.3254
1 vehicle 1 casualty
FORD TRANSIT (3y)
View Details

Accident 2016010005302

Slight
51.5106, -0.3640
2 vehicles 1 casualty
Car VOLVO Model Missing
View Details