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 201243R001032
Slight
51.5236, -0.7092
3 vehicles
1 casualty
NISSAN MICRA
PEUGEOT 206
FORD TRANSIT
View Details
Accident 201201TX20097
Slight
51.4762, -0.3845
1 vehicle
1 casualty
Car
View Details
Accident 201201CW10219
Slight
51.5073, -0.1273
2 vehicles
1 casualty
Pedal cycle
LAND ROVER RANGE ROVER
(1y)
View Details
Accident 201201CW10243
Slight
51.5074, -0.1415
2 vehicles
1 casualty
Motorcycle 125cc and under
AUDI A6
View Details
Accident 201201CP00027
Slight
51.5137, -0.1109
2 vehicles
1 casualty
Pedal cycle
Car
View Details
Accident 201201CW10241
Slight
51.5130, -0.1179
1 vehicle
1 casualty
VOLVO Model Missing
(1y)
View Details
Accident 201201BS70103
Slight
51.4952, -0.1791
2 vehicles
4 casualties
Vehicle
VOLKSWAGEN GOLF
View Details
Accident 201201XH30144
Slight
51.4811, -0.4507
2 vehicles
2 casualties
Car
Goods 7.5 tonnes mgw and over
View Details
Accident 201201CW10247
Serious
51.5130, -0.1153
2 vehicles
1 casualty
Pedal cycle
FORD TRANSIT
View Details
Accident 201201FH10083
Slight
51.4910, -0.2275
3 vehicles
2 casualties
FORD TRANSIT CONNECT
(4y)
Car
AUDI A3
(1y)
View Details
Accident 201243W177022
Slight
51.4474, -0.9784
2 vehicles
1 casualty
RENAULT SCENIC
TOYOTA YARIS
View Details
Accident 201201BS70091
Slight
51.4984, -0.1657
2 vehicles
1 casualty
MINI COOPER
(4y)
Car
View Details
Accident 201201TX20069
Slight
51.4790, -0.3648
2 vehicles
1 casualty
VOLKSWAGEN CADDY
(1y)
HONDA FES125
(3y)
View Details
Accident 201201CW10177
Slight
51.5081, -0.1273
2 vehicles
1 casualty
LONDON TAXIS INT. TX4
(2y)
Goods 7.5 tonnes mgw and over
View Details
Accident 201243R214022
Slight
51.5094, -0.5877
2 vehicles
1 casualty
FORD FIESTA
Motorcycle 50cc and under
View Details
Accident 201243R204022
Serious
51.5015, -0.5662
2 vehicles
1 casualty
MAZDA 2
(1y)
YAMAHA Model Missing
View Details
Accident 201201CW10218
Slight
51.5117, -0.1191
2 vehicles
1 casualty
Pedal cycle
VOLVO Model Missing
View Details
Accident 2012521201083
Slight
51.3844, -2.3864
2 vehicles
3 casualties
PEUGEOT 206
Car
View Details
Accident 201201BS70107
Slight
51.5001, -0.1628
1 vehicle
1 casualty
Bus or coach (17 or more pass seats)
View Details
Accident 201201BS70104
Slight
51.4945, -0.1884
1 vehicle
1 casualty
Car
View Details