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 2020010259136

Slight
51.5043, -0.2191
2 vehicles 1 casualty
FIAT PANDA Pedal cycle
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Accident 2020010258794

Slight
51.5188, -0.4103
2 vehicles 2 casualties
AUDI Q2 (2y) TOYOTA PRIUS
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Accident 2020010258602

Slight
51.5128, -0.3080
2 vehicles 2 casualties
YAMAHA GPD 125 (1y) HONDA NSC110MP (3y)
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Accident 2020010258139

Slight
51.5093, -0.3542
2 vehicles 1 casualty
MERCEDES C CLASS (4y) Vehicle
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Accident 2020010258416

Slight
51.5055, -0.2262
2 vehicles 1 casualty
HONDA SH125 VOLKSWAGEN POLO
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Accident 2020010257964

Slight
51.5083, -0.2781
2 vehicles 1 casualty
JAGUAR XF SERIES (1y) BMW 2 SERIES (2y)
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Accident 2020010257497

Slight
51.5352, -0.4583
1 vehicle 1 casualty
Motorcycle 50cc and under
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Accident 2020010256920

Slight
51.5065, -0.2358
2 vehicles 1 casualty
TOYOTA PRIUS+ (1y) Pedal cycle
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Accident 2020010256627

Slight
51.5175, -0.4040
1 vehicle 1 casualty
VOLVO Model Missing (1y)
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Accident 2020010256580

Slight
51.5228, -0.4212
2 vehicles 1 casualty
AUDI Q2 (1y) BMW 1 SERIES
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Accident 2020010256272

Serious
51.5089, -0.3345
1 vehicle 2 casualties
Vehicle
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Accident 2020010256419

Slight
51.5133, -0.2975
2 vehicles 1 casualty
BMW 1 SERIES YAMAHA GPD 125
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Accident 2020010255938

Slight
51.5137, -0.3932
3 vehicles 2 casualties
RENAULT CAPTUR (1y) VAUXHALL CORSA IVECO DAILY
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Accident 2020010262557

Serious
51.5066, -0.2492
2 vehicles 1 casualty
Pedal cycle Car
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Accident 2020010256711

Slight
51.5088, -0.3375
2 vehicles 1 casualty
Pedal cycle FORD FIESTA
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Accident 2020010255469

Slight
51.5462, -0.4826
2 vehicles 1 casualty
FORD FOCUS Pedal cycle
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Accident 2020010255309

Slight
51.5351, -0.4622
2 vehicles 1 casualty
RENAULT CAPTUR (3y) VAUXHALL ZAFIRA (4y)
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Accident 2020010254828

Slight
51.5088, -0.3365
2 vehicles 1 casualty
PEUGEOT 5008 HONDA WW125EX2
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Accident 2020010253610

Slight
51.5230, -0.4221
2 vehicles 1 casualty
VAUXHALL CORSA FORD FUSION
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Accident 2020010253384

Serious
51.5106, -0.3214
2 vehicles 1 casualty
TOYOTA AVENSIS Pedal cycle
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