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 200501XD80703

Slight
51.5127, -0.3080
2 vehicles 1 casualty
Bus or coach (17 or more pass seats) HONDA CIVIC
View Details

Accident 200501XD80701

Slight
51.5126, -0.3081
2 vehicles 1 casualty
MERCEDES Model Missing FORD MONDEO
View Details

Accident 200501XD80735

Serious
51.5128, -0.3071
2 vehicles 1 casualty
SEAT ALHAMBRA (4y) FORD MONDEO
View Details

Accident 200501XD80736

Slight
51.5105, -0.2889
2 vehicles 1 casualty
DENNIS Model Missing Car
View Details

Accident 200501XH30468

Slight
51.5372, -0.4715
2 vehicles 1 casualty
Car Car
View Details

Accident 200501XD80691

Slight
51.5113, -0.3787
1 vehicle 1 casualty
FORD TRANSIT
View Details

Accident 200501XH30467

Slight
51.5133, -0.3924
2 vehicles 1 casualty
VESPA (DOUGLAS) Model Missing Car
View Details

Accident 200501XD80660

Slight
51.5117, -0.3817
1 vehicle 1 casualty
LDV 400 SERIES
View Details

Accident 200501XD80677

Serious
51.5083, -0.3436
2 vehicles 1 casualty
Pedal cycle Car
View Details

Accident 200501XH30460

Slight
51.5172, -0.4037
2 vehicles 2 casualties
VOLKSWAGEN GOLF VOLKSWAGEN POLO
View Details

Accident 200501XD80675

Slight
51.5114, -0.3804
2 vehicles 1 casualty
Car MERCEDES Model Missing
View Details

Accident 200501XD80653

Slight
51.5133, -0.2977
2 vehicles 1 casualty
HONDA SCV100 (1y) Car
View Details

Accident 200501XD80697

Slight
51.5123, -0.3851
2 vehicles 1 casualty
VAUXHALL ASTRA (3y) Car
View Details

Accident 200501XD80723

Slight
51.5108, -0.3196
2 vehicles 2 casualties
MERCEDES Model Missing Pedal cycle
View Details

Accident 200501XD80681

Slight
51.5103, -0.3226
1 vehicle 1 casualty
DENNIS Model Missing (3y)
View Details

Accident 200501XD80665

Slight
51.5095, -0.3278
4 vehicles 1 casualty
FORD MONDEO (3y) RENAULT CLIO Car VOLKSWAGEN SHARAN
View Details

Accident 200501FH10418

Slight
51.5064, -0.2390
2 vehicles 1 casualty
Car Pedal cycle
View Details

Accident 200501TB00270

Slight
51.5110, -0.3756
1 vehicle 1 casualty
Car
View Details

Accident 200501XD80752

Slight
51.5066, -0.2470
2 vehicles 1 casualty
Car Pedal cycle
View Details

Accident 200501XD80642

Slight
51.5140, -0.3020
1 vehicle 1 casualty
Motorcycle over 125cc and up to 500cc
View Details