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 200901BS70332
Slight
51.4947, -0.1921
1 vehicle
2 casualties
Motorcycle 125cc and under
View Details
Accident 2009520907121
Slight
51.4007, -2.4551
2 vehicles
1 casualty
VOLKSWAGEN SCIROCCO
Car
View Details
Accident 200943R195069
Slight
51.5192, -0.7544
2 vehicles
3 casualties
RENAULT MEGANE
FIAT PUNTO
View Details
Accident 200901CW11261
Slight
51.5033, -0.1506
2 vehicles
1 casualty
Taxi/Private hire car
Pedal cycle
View Details
Accident 200901CW11286
Serious
51.5071, -0.1400
2 vehicles
1 casualty
Motorcycle over 125cc and up to 500cc
(1y)
Motorcycle over 500cc
View Details
Accident 200943W206069
Slight
51.4116, -1.3886
2 vehicles
1 casualty
VOLVO XC90
Car
View Details
Accident 200943W236069
Slight
51.4518, -0.9585
2 vehicles
1 casualty
FORD MONDEO
MERCEDES C CLASS
View Details
Accident 200901BS70356
Slight
51.4948, -0.1850
2 vehicles
1 casualty
MERCEDES SLK CLASS
Pedal cycle
View Details
Accident 200901CW11243
Slight
51.5125, -0.1152
2 vehicles
1 casualty
Car
VOLVO Model Missing
View Details
Accident 200943W194069
Slight
51.4486, -0.9932
2 vehicles
1 casualty
Car
SCANIA Model Missing
(3y)
View Details
Accident 200943R152069
Slight
51.5192, -0.7576
2 vehicles
1 casualty
VOLVO 740
Pedal cycle
View Details
Accident 200901CW11231
Slight
51.5054, -0.1456
2 vehicles
1 casualty
BMW 1 SERIES
(1y)
Pedal cycle
View Details
Accident 200901TA00062
Fatal
51.5021, -0.1585
1 vehicle
1 casualty
PORSCHE CAYENNE
(3y)
View Details
Accident 200901CW11223
Slight
51.5074, -0.1285
1 vehicle
1 casualty
DENNIS Model Missing
View Details
Accident 200901TE00075
Slight
51.4872, -0.2523
2 vehicles
1 casualty
Motorcycle over 500cc
VOLKSWAGEN TRANSPORTER
(1y)
View Details
Accident 200901TB00101
Serious
51.4812, -0.4513
1 vehicle
1 casualty
MG ZR
(4y)
View Details
Accident 200901FH10338
Slight
51.4906, -0.2134
4 vehicles
2 casualties
AUDI A4
(2y)
RENAULT CLIO
VOLKSWAGEN GOLF
Car
View Details
Accident 200901XH30429
Slight
51.4815, -0.4694
2 vehicles
2 casualties
Car
VAUXHALL ASTRA
(3y)
View Details
Accident 200901CW11204
Serious
51.5076, -0.1407
2 vehicles
1 casualty
HONDA C90M
Taxi/Private hire car
View Details
Accident 200954EF21109
Slight
51.4278, -2.2305
2 vehicles
1 casualty
FIAT CINQUECENTO
TOYOTA COROLLA
(2y)
View Details