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 2022010410349

Slight
51.5134, -0.2978
1 vehicle 1 casualty
Car
View Details

Accident 2022010410099

Slight
51.5125, -0.3841
2 vehicles 1 casualty
VAUXHALL ASTRA YAMAHA GPD (1y)
View Details

Accident 2022010409941

Slight
51.5096, -0.3290
1 vehicle 1 casualty
Taxi/Private hire car
View Details

Accident 2022010409920

Slight
51.5078, -0.2733
2 vehicles 1 casualty
SYM JET TOYOTA MODEL MISSING
View Details

Accident 2022010409894

Slight
51.5134, -0.2976
2 vehicles 1 casualty
MASERATI GHIBLI Pedal cycle
View Details

Accident 2022010409784

Slight
51.5374, -0.4715
2 vehicles 2 casualties
HONDA JAZZ MERCEDES CLC CLASS
View Details

Accident 2022010409711

Slight
51.5066, -0.2505
2 vehicles 1 casualty
MERCEDES SPRINTER Pedal cycle
View Details

Accident 2022010409690

Slight
51.5112, -0.3756
2 vehicles 1 casualty
HONDA SH 125 VAUXHALL CORSA
View Details

Accident 2022010409120

Slight
51.5371, -0.4711
1 vehicle 1 casualty
Car
View Details

Accident 2022010408880

Slight
51.5328, -0.4528
2 vehicles 1 casualty
BMW 5 SERIES AUDI A5 (3y)
View Details

Accident 2022010409575

Slight
51.5118, -0.3135
2 vehicles 1 casualty
HONDA XL125V Vehicle
View Details

Accident 2022010408313

Slight
51.5390, -0.4731
1 vehicle 2 casualties
VOLKSWAGEN GOLF
View Details

Accident 2022010408103

Slight
51.5123, -0.3107
2 vehicles 2 casualties
BMW 2 SERIES (2y) VOLKSWAGEN POLO
View Details

Accident 2022010410992

Slight
51.5137, -0.3918
2 vehicles 1 casualty
MINI COOPER (4y) VAUXHALL ASTRA
View Details

Accident 2022010407648

Slight
51.5212, -0.4172
2 vehicles 1 casualty
NISSAN QASHQAI (2y) CITROEN BERLINGO (2y)
View Details

Accident 2022010407322

Slight
51.5110, -0.3187
2 vehicles 1 casualty
VAUXHALL CORSA FORD TRANSIT CUSTOM (3y)
View Details

Accident 2022010406564

Slight
51.5155, -0.3981
2 vehicles 1 casualty
NISSAN QASHQAI VMOTO CPA (1y)
View Details

Accident 2022010406665

Serious
51.5111, -0.3182
1 vehicle 1 casualty
MERCEDES B CLASS
View Details

Accident 2022010406363

Slight
51.5181, -0.4084
3 vehicles 1 casualty
HONDA WW125 MAZDA MX-5 MERCEDES A CLASS (3y)
View Details

Accident 2022010405964

Slight
51.5140, -0.3015
3 vehicles 2 casualties
MERCEDES GLA CLASS (1y) ALEXANDER DENNIS MODEL MISSING BMW X2
View Details