A4 road traffic accidents
51,606 collisions recorded
1979 to 2025
The A4 appears in 51,606 collisions in the STATS19 data between 1979 and 2025, involving 64,372 casualties. Of these collisions, 761 were fatal and 8,308 were serious. Recorded collisions in 2025 were up 12% on 2024.
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Live A4 closures todaySeverity Breakdown
- Fatal
- 761
- Serious
- 8,308
- Casualties
- 64,372
- Fatal
- 761
- Serious
- 8,308
- Casualties
- 64,372
Collisions by Year
2025
532
2024
474
2023
524
2022
567
2021
500
2020
400
2019
601
2018
619
2017
705
2016
718
2015
749
2014
742
2013
759
2012
801
2011
857
2010
812
2009
794
2008
800
2007
921
2006
919
2005
962
2004
963
2003
1,093
2002
1,167
2001
1,252
2000
1,304
1999
1,292
1998
1,302
1997
1,281
1996
1,266
1995
1,232
1994
1,262
1993
1,198
1992
1,123
1991
1,251
1990
1,505
1989
1,708
1988
1,625
1987
1,599
1986
1,620
1985
1,682
1984
1,756
1983
1,621
1982
1,666
1981
1,670
1980
1,682
1979
1,730
2025
532
2024
474
2023
524
2022
567
2021
500
2020
400
2019
601
2018
619
2017
705
2016
718
2015
749
2014
742
2013
759
2012
801
2011
857
2010
812
2009
794
2008
800
2007
921
2006
919
2005
962
2004
963
2003
1,093
2002
1,167
2001
1,252
2000
1,304
1999
1,292
1998
1,302
1997
1,281
1996
1,266
1995
1,232
1994
1,262
1993
1,198
1992
1,123
1991
1,251
1990
1,505
1989
1,708
1988
1,625
1987
1,599
1986
1,620
1985
1,682
1984
1,756
1983
1,621
1982
1,666
1981
1,670
1980
1,682
1979
1,730
Areas on the A4
Towns on the A4
Accidents on the A4
Fatal
Serious
Slight
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Recent Accidents
Showing 20 of 51,606 accidents
Accident 2017010028082
Slight
51.4893, -0.3109
2 vehicles
1 casualty
AUDI A3
BMW M5
(2y)
View Details
Accident 2017521702505
Slight
51.4526, -2.5981
2 vehicles
1 casualty
Taxi/Private hire car
Car
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Accident 2017010028930
Slight
51.5052, -0.1375
2 vehicles
1 casualty
LONDON TAXIS INT. TX4
FORD GALAXY
(4y)
View Details
Accident 2017542652617
Slight
51.4147, -2.2594
2 vehicles
1 casualty
Motorcycle 50cc and under
FORD TRANSIT
(2y)
View Details
Accident 2017010027553
Slight
51.4836, -0.4928
2 vehicles
1 casualty
MERCEDES S CLASS
(3y)
Motorcycle 50cc and under
(1y)
View Details
Accident 2017010027272
Slight
51.5088, -0.1342
1 vehicle
1 casualty
ALEXANDER DENNIS Model Missing
View Details
Accident 2017521702474
Slight
51.3987, -2.3372
2 vehicles
1 casualty
VOLKSWAGEN GOLF
DAF TRUCKS Model Missing
View Details
Accident 2017010027017
Serious
51.5093, -0.1359
1 vehicle
1 casualty
VOLVO Model Missing
View Details
Accident 2017010027007
Serious
51.5090, -0.1324
2 vehicles
1 casualty
Motorcycle over 500cc
LONDON TAXIS INT. TXII
View Details
Accident 2017010028969
Slight
51.4889, -0.3117
2 vehicles
1 casualty
FORD FIESTA
(1y)
Car
View Details
Accident 2017430066745
Slight
51.3977, -1.2220
2 vehicles
1 casualty
Car
Motorcycle 125cc and under
(3y)
View Details
Accident 2017430087138
Slight
51.4410, -1.0604
1 vehicle
1 casualty
HONDA CIVIC
View Details
Accident 2017430120841
Slight
51.4313, -1.0915
2 vehicles
1 casualty
VAUXHALL ZAFIRA
Pedal cycle
View Details
Accident 2017010026353
Slight
51.4906, -0.2100
2 vehicles
1 casualty
AUDI A3
TOYOTA YARIS
(3y)
View Details
Accident 2017542455017
Slight
51.4388, -2.0442
1 vehicle
1 casualty
PEUGEOT 107
View Details
Accident 2017010026347
Slight
51.4871, -0.2522
1 vehicle
1 casualty
RENAULT CLIO
View Details
Accident 2017430084779
Slight
51.4942, -0.8496
3 vehicles
1 casualty
TOYOTA RAV4
Motorcycle 125cc and under
TOYOTA AVENSIS
View Details
Accident 2017010025824
Slight
51.5133, -0.1173
2 vehicles
1 casualty
Honda CBF125M
Car
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Accident 2017010025503
Slight
51.4913, -0.2280
2 vehicles
1 casualty
TOYOTA PRIUS+
Pedal cycle
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Accident 2017430085529
Slight
51.5158, -0.6238
2 vehicles
1 casualty
FIAT PANDA
(2y)
Pedal cycle
View Details