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 201101XH30041

Serious
51.5350, -0.4609
1 vehicle 1 casualty
Car
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Accident 201101XD80088

Slight
51.5087, -0.3381
2 vehicles 1 casualty
HONDA CIVIC FORD MONDEO (3y)
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Accident 201143N211011

Slight
51.5513, -0.4863
2 vehicles 1 casualty
AUDI A3 Peugeot LUDIX (1y)
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Accident 201101XD80002

Slight
51.5118, -0.2933
1 vehicle 1 casualty
VOLKSWAGEN GOLF
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Accident 201101FH10013

Slight
51.5063, -0.2373
1 vehicle 1 casualty
FIAT DOBLO
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Accident 201101XD80008

Slight
51.5083, -0.2754
2 vehicles 1 casualty
VOLKSWAGEN SHARAN (4y) Honda PES 125 (1y)
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Accident 201101XD80007

Slight
51.5067, -0.2693
1 vehicle 1 casualty
MERCEDES Model Missing
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Accident 201101XD80005

Slight
51.5115, -0.3155
2 vehicles 2 casualties
MERCEDES C CLASS VAUXHALL CORSA
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Accident 201101XH30009

Slight
51.5136, -0.3936
1 vehicle 1 casualty
Car
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Accident 201101XH30159

Slight
51.5481, -0.4832
1 vehicle 2 casualties
ROVER 25
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Accident 201101XD80066

Slight
51.5091, -0.3541
1 vehicle 1 casualty
FORD FOCUS (1y)
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Accident 201101XD80067

Slight
51.5112, -0.2918
2 vehicles 1 casualty
Car MERCEDES A CLASS
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Accident 201101XD80017

Slight
51.5108, -0.3193
2 vehicles 1 casualty
VAUXHALL CORSA VAUXHALL ASTRA
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Accident 201101XD80059

Slight
51.5101, -0.3236
2 vehicles 1 casualty
MERCEDES Model Missing NISSAN NOTE (4y)
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Accident 201101XD80006

Slight
51.5108, -0.3194
2 vehicles 1 casualty
FORD FOCUS MERCEDES V CLASS
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Accident 201101XH30153

Slight
51.5373, -0.4713
3 vehicles 1 casualty
MAZDA 323 Car PEUGEOT 206
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Accident 201101TA00692

Slight
51.5064, -0.2385
2 vehicles 1 casualty
FORD GALAXY (4y) Pedal cycle
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Accident 201101XD80094

Slight
51.5067, -0.2468
2 vehicles 1 casualty
AUDI A3 FORD TRANSIT
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Accident 201101FH10007

Slight
51.5063, -0.2320
2 vehicles 1 casualty
SUZUKI Model Missing Car
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Accident 201101XD80054

Slight
51.5112, -0.3668
1 vehicle 1 casualty
Bus or coach (17 or more pass seats)
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