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 2019010175612
Serious
51.5073, -0.1280
1 vehicle
1 casualty
Honda XL125V
(2y)
View Details
Accident 2019010175536
Slight
51.4900, -0.3091
3 vehicles
1 casualty
MERCEDES E CLASS
BMW 3 SERIES
BMW 2 SERIES
(4y)
View Details
Accident 2019010175589
Slight
51.5112, -0.1203
1 vehicle
2 casualties
SMART FORTWO
View Details
Accident 2019430115362
Slight
51.4974, -0.8356
2 vehicles
1 casualty
Van / Goods 3.5 tonnes mgw or under
CITROEN C1
View Details
Accident 2019010175422
Slight
51.4809, -0.4402
2 vehicles
1 casualty
TOYOTA PRIUS
(1y)
VOLVO Model Missing
(3y)
View Details
Accident 2019010174956
Serious
51.4947, -0.1857
1 vehicle
1 casualty
VOLKSWAGEN CADDY
View Details
Accident 2019521903997
Serious
51.4514, -2.5988
2 vehicles
1 casualty
Van / Goods 3.5 tonnes mgw or under
HONDA NSC110MP
(1y)
View Details
Accident 2019010174931
Slight
51.4975, -0.1676
1 vehicle
1 casualty
SMART FORTWO
View Details
Accident 2019010174698
Slight
51.5121, -0.1189
2 vehicles
1 casualty
Vehicle
Pedal cycle
View Details
Accident 2019543539319
Slight
51.4170, -1.7904
2 vehicles
1 casualty
AUDI A6
(4y)
SUBARU IMPREZA
View Details
Accident 2019010174639
Slight
51.4962, -0.1705
2 vehicles
1 casualty
BMW 3 SERIES
FORD TRANSIT CUSTOM
(3y)
View Details
Accident 2019010174611
Slight
51.4913, -0.3008
1 vehicle
1 casualty
HONDA SH125
View Details
Accident 2019010174454
Fatal
51.4815, -0.4686
1 vehicle
1 casualty
VAUXHALL ASTRA
View Details
Accident 2019010174319
Serious
51.4973, -0.1681
2 vehicles
1 casualty
Motorcycle over 500cc
DAF TRUCKS Model Missing
View Details
Accident 2019430105680
Serious
51.5231, -0.6927
2 vehicles
1 casualty
Car
Car
View Details
Accident 2019521902481
Fatal
51.4500, -2.6180
1 vehicle
2 casualties
NISSAN ALMERA
View Details
Accident 2019010173848
Slight
51.5096, -0.1346
2 vehicles
1 casualty
FIAT DUCATO
(2y)
LEXUS CT 200
View Details
Accident 2019430124873
Slight
51.5015, -0.5660
2 vehicles
1 casualty
VOLKSWAGEN PASSAT
Pedal cycle
View Details
Accident 2019010173427
Slight
51.4812, -0.4192
2 vehicles
1 casualty
MERCEDES C CLASS
(4y)
VOLKSWAGEN TIGUAN
(1y)
View Details
Accident 2019010172563
Slight
51.5064, -0.1435
1 vehicle
1 casualty
MERCEDES E CLASS
(4y)
View Details