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 201201FH10116

Slight
51.5052, -0.2231
2 vehicles 1 casualty
PIAGGIO Model Missing HONDA CRV
View Details

Accident 201201XH30145

Slight
51.5279, -0.4425
2 vehicles 3 casualties
AUDI A6 Car
View Details

Accident 201201XD80174

Slight
51.5124, -0.3102
2 vehicles 1 casualty
Motorcycle over 500cc VOLVO Model Missing (2y)
View Details

Accident 201201XD80196

Slight
51.5087, -0.3368
1 vehicle 1 casualty
SAAB 9-3
View Details

Accident 201201XD80145

Slight
51.5066, -0.2666
2 vehicles 1 casualty
Pedal cycle VAUXHALL CORSA
View Details

Accident 201201XH30179

Slight
51.5208, -0.4167
1 vehicle 1 casualty
HONDA CIVIC
View Details

Accident 201201FH10091

Slight
51.5054, -0.2263
1 vehicle 2 casualties
Honda ANF125 (1y)
View Details

Accident 201201XH30119

Slight
51.5302, -0.4480
2 vehicles 1 casualty
FIAT PANDA HONDA ACCORD
View Details

Accident 201201XH30122

Slight
51.5177, -0.4067
2 vehicles 2 casualties
Car TOYOTA RAV4
View Details

Accident 201201XD80114

Slight
51.5130, -0.3898
2 vehicles 1 casualty
PEUGEOT 307 FORD TRANSIT
View Details

Accident 201201XD80181

Slight
51.5066, -0.2676
2 vehicles 1 casualty
Pedal cycle HONDA CIVIC (1y)
View Details

Accident 201201XD80104

Slight
51.5068, -0.2452
2 vehicles 1 casualty
MERCEDES C CLASS Van / Goods 3.5 tonnes mgw or under
View Details

Accident 201201XD80082

Slight
51.5104, -0.2888
1 vehicle 1 casualty
SCANIA Model Missing (1y)
View Details

Accident 201243N192022

Slight
51.5526, -0.4877
2 vehicles 2 casualties
Car NISSAN ALMERA
View Details

Accident 201201XD80084

Slight
51.5114, -0.3151
2 vehicles 3 casualties
FORD FOCUS (1y) HONDA CRV
View Details

Accident 201201FH10076

Slight
51.5058, -0.2283
2 vehicles 1 casualty
Car HONDA ANF125
View Details

Accident 201243N064022

Slight
51.5521, -0.4871
2 vehicles 1 casualty
VOLKSWAGEN POLO TRIUMPH SPRINT RS
View Details

Accident 201201FH10062

Slight
51.5065, -0.2405
2 vehicles 1 casualty
Car GILERA RUNNER
View Details

Accident 201201XH30110

Serious
51.5475, -0.4809
1 vehicle 1 casualty
VOLVO Model Missing (2y)
View Details

Accident 201201XD80072

Slight
51.5086, -0.3466
2 vehicles 1 casualty
PEUGEOT 206 Pedal cycle
View Details