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 199701XD00283

Slight
3 vehicles 1 casualty
RENAULT SAFRANE (2y) Vehicle VOLKSWAGEN POLO (2y)
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Accident 199701XD00280

Slight
1 vehicle 1 casualty
BMW 3 SERIES (2y)
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Accident 199701FH00161

Slight
2 vehicles 1 casualty
FORD TRANSIT (3y) AUSTIN METRO
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Accident 199701XD00274

Slight
2 vehicles 2 casualties
FORD FIESTA TOYOTA CARINA
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Accident 199701XD00270

Slight
1 vehicle 1 casualty
DENNIS Model Missing
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Accident 199701XD00276

Slight
1 vehicle 1 casualty
Vehicle
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Accident 199701XS00236

Slight
2 vehicles 1 casualty
AUDI 80 Vehicle
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Accident 199701FH00154

Slight
1 vehicle 1 casualty
CITROEN 2CV
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Accident 199701XD00269

Slight
2 vehicles 1 casualty
Vehicle APRILIA Model Missing
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Accident 199701FH00153

Slight
2 vehicles 3 casualties
Vehicle PEUGEOT 305
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Accident 199701XH00318

Slight
2 vehicles 1 casualty
FORD SIERRA NISSAN CABSTAR
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Accident 199743P081047

Slight
2 vehicles 2 casualties
ROVER METRO (4y) VAUXHALL ASTRA (2y)
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Accident 199701XH00306

Serious
1 vehicle 1 casualty
MERCEDES 190
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Accident 199701XH00302

Slight
2 vehicles 1 casualty
FORD FIESTA VAUXHALL ASTRA (2y)
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Accident 199701XS00230

Slight
2 vehicles 1 casualty
Pedal cycle TOYOTA CARINA (4y)
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Accident 199701XS00223

Slight
2 vehicles 1 casualty
CITROEN AX VOLKSWAGEN GOLF
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Accident 199701FH00130

Slight
2 vehicles 2 casualties
Vehicle FORD FIESTA
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Accident 199701XS00222

Slight
3 vehicles 1 casualty
FORD ESCORT (2y) RENAULT 5 HONDA CIVIC (4y)
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Accident 199701XS00220

Slight
2 vehicles 1 casualty
SUZUKI Model Missing Vehicle
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Accident 199701FH00137

Slight
2 vehicles 1 casualty
Vehicle Pedal cycle
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