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.
Is the A4 closed right now? See today's accidents, overnight closures and roadworks.
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
Click markers for details
Move Insights
Thinking of moving to this area?
Check flood risk, planning history, EPC ratings and more with a Move Insights property report.
Flood risk assessment
Planning history
EPC ratings & more
Recent Accidents
Showing 20 of 51,606 accidents
Accident 2017430302769
Slight
51.4893, -0.5363
2 vehicles
1 casualty
VOLKSWAGEN PASSAT
YAMAHA WR 125
View Details
Accident 2017010063099
Serious
51.5113, -0.1192
1 vehicle
1 casualty
VOLKSWAGEN CRAFTER
(3y)
View Details
Accident 2017521708692
Slight
51.3889, -2.4125
2 vehicles
1 casualty
CITROEN C4
HYUNDAI I30
View Details
Accident 2017610062317
Slight
51.8131, -2.7108
2 vehicles
1 casualty
VAUXHALL ZAFIRA
HONDA CRV
View Details
Accident 2017610040217
Slight
51.6388, -3.0010
1 vehicle
2 casualties
RENAULT CLIO
View Details
Accident 2017430300742
Slight
51.5216, -0.7370
2 vehicles
1 casualty
Car
VOLKSWAGEN GOLF
(4y)
View Details
Accident 2017610040117
Slight
51.6216, -3.0107
2 vehicles
1 casualty
PEUGEOT 107
(4y)
FORD TRANSIT CUSTOM
(3y)
View Details
Accident 2017610057417
Slight
51.5734, -2.9317
2 vehicles
3 casualties
Car
AUDI TT
View Details
Accident 2017010062385
Slight
51.5024, -0.1500
1 vehicle
1 casualty
LONDON TAXIS INT. TX4
(2y)
View Details
Accident 2017010062168
Serious
51.4762, -0.3844
3 vehicles
2 casualties
BENTLEY CONTINENTAL
VAUXHALL CORSA
(1y)
MERCEDES C CLASS
View Details
Accident 2017010065222
Slight
51.5074, -0.1403
2 vehicles
1 casualty
Motorcycle 50cc and under
LONDON TAXIS INT. TXII
View Details
Accident 2017010062061
Slight
51.4853, -0.3199
2 vehicles
1 casualty
BMW 4 SERIES
Pedal cycle
View Details
Accident 2017010061900
Slight
51.5132, -0.1160
1 vehicle
1 casualty
Taxi/Private hire car
View Details
Accident 2017010061964
Slight
51.4778, -0.4039
2 vehicles
1 casualty
Car
VOLKSWAGEN CRAFTER
View Details
Accident 2017430300953
Slight
51.5199, -0.6339
2 vehicles
1 casualty
Car
SAAB 9-3
View Details
Accident 2017010061522
Slight
51.4811, -0.4370
2 vehicles
1 casualty
SCANIA Model Missing
Car
View Details
Accident 2017010062652
Slight
51.4997, -0.1637
1 vehicle
1 casualty
Motorcycle over 125cc and up to 500cc
View Details
Accident 2017010064978
Slight
51.5073, -0.1275
1 vehicle
1 casualty
FORD TRANSIT
View Details
Accident 2017010063231
Slight
51.4927, -0.2007
2 vehicles
1 casualty
VAUXHALL MOKKA
(1y)
SKODA FABIA
View Details
Accident 2017010061070
Slight
51.5027, -0.1499
4 vehicles
1 casualty
Car
TOYOTA PRIUS
(4y)
ALEXANDER DENNIS Model Missing
FORD TRANSIT CUSTOM
(1y)
View Details