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

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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

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Accidents on the A4020

Fatal
Serious
Slight
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Recent Accidents

Showing 20 of 19,356 accidents

Accident 201001XD80445

Slight
51.5098, -0.3257
3 vehicles 1 casualty
HONDA Model Missing Car Car
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Accident 201001XD80622

Slight
51.5111, -0.3758
1 vehicle 1 casualty
VAUXHALL ZAFIRA
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Accident 201001FH10341

Slight
51.5063, -0.2373
1 vehicle 1 casualty
VAUXHALL ASTRA
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Accident 201001XH30405

Slight
51.5440, -0.4796
2 vehicles 1 casualty
MERCEDES C CLASS Pedal cycle
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Accident 201001FH10319

Slight
51.5061, -0.2308
2 vehicles 1 casualty
ALFA ROMEO GT Motorcycle 125cc and under
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Accident 201001FH10323

Slight
51.5047, -0.2224
1 vehicle 1 casualty
HONDA SH125 (1y)
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Accident 201001XH30398

Slight
51.5253, -0.4354
2 vehicles 1 casualty
RENAULT CLIO GILERA RUNNER 125
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Accident 201001TB00296

Serious
51.5372, -0.4713
1 vehicle 1 casualty
FORD TRANSIT CONNECT (3y)
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Accident 201001XD80449

Slight
51.5082, -0.2760
2 vehicles 1 casualty
Car Pedal cycle
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Accident 201001XD80483

Slight
51.5131, -0.3047
2 vehicles 1 casualty
Car Car
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Accident 201001XD80421

Slight
51.5111, -0.3653
1 vehicle 1 casualty
MERCEDES Model Missing
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Accident 201001TB00326

Slight
51.5177, -0.4067
2 vehicles 1 casualty
VAUXHALL ASTRA (1y) CITROEN ZX
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Accident 201001XD80478

Slight
51.5107, -0.3720
2 vehicles 1 casualty
NISSAN MICRA Car
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Accident 201001FH10303

Serious
51.5058, -0.2286
1 vehicle 1 casualty
Pedal cycle
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Accident 201001XH30377

Slight
51.5134, -0.3923
2 vehicles 1 casualty
FORD TRANSIT CONNECT (4y) Pedal cycle
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Accident 201001XD80463

Slight
51.5128, -0.3074
1 vehicle 1 casualty
Bus or coach (17 or more pass seats)
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Accident 201001XH30399

Slight
51.5222, -0.4204
1 vehicle 1 casualty
ALEXANDER DENNIS Model Missing
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Accident 201001FH10294

Slight
51.5067, -0.2452
2 vehicles 1 casualty
Car MERCEDES ML CLASS
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Accident 201001XD80411

Slight
51.5071, -0.2713
2 vehicles 1 casualty
FORD FUSION (2y) Motorcycle 125cc and under
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Accident 201001FH10388

Slight
51.5043, -0.2194
2 vehicles 1 casualty
Pedal cycle Bus or coach (17 or more pass seats)
View Details