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 2016480127296
Slight
51.5137, -0.1111
2 vehicles
1 casualty
LONDON TAXIS INT. TX4
Pedal cycle
View Details
Accident 2016010022795
Slight
51.5075, -0.1315
2 vehicles
1 casualty
HONDA CBR125R
FORD GALAXY
(3y)
View Details
Accident 2016010017634
Slight
51.4899, -0.3091
2 vehicles
2 casualties
TOYOTA AURIS
(1y)
Taxi/Private hire car
(4y)
View Details
Accident 2016010017068
Slight
51.4895, -0.2777
2 vehicles
2 casualties
RENAULT CLIO
TOYOTA PRIUS+
(1y)
View Details
Accident 2016010017143
Slight
51.4898, -0.3088
2 vehicles
1 casualty
VOLKSWAGEN PASSAT
HONDA SH125
(1y)
View Details
Accident 2016430252715
Slight
51.4103, -1.3455
3 vehicles
1 casualty
MERCEDES C CLASS
Pedal cycle
Car
View Details
Accident 2016010022316
Slight
51.4946, -0.1911
1 vehicle
1 casualty
RENAULT MEGANE
View Details
Accident 2016430249052
Slight
51.4479, -0.9796
2 vehicles
1 casualty
VAUXHALL CORSA
SMART FORTWO
View Details
Accident 2016010017308
Slight
51.4777, -0.3725
2 vehicles
1 casualty
SMART FORFOUR
VOLKSWAGEN GOLF
View Details
Accident 2016010017329
Slight
51.4896, -0.2465
1 vehicle
1 casualty
Motorcycle over 125cc and up to 500cc
View Details
Accident 2016430252794
Slight
51.5004, -0.5638
1 vehicle
1 casualty
VAUXHALL VIVARO
View Details
Accident 2016610036816
Slight
51.6094, -2.7555
2 vehicles
1 casualty
VAUXHALL ZAFIRA
MINI COOPER
View Details
Accident 2016430246777
Serious
51.4269, -1.0998
2 vehicles
2 casualties
VAUXHALL CORSA
SUZUKI SV 650
View Details
Accident 201643R192086
Slight
51.5148, -0.8034
2 vehicles
1 casualty
MERCEDES VITO
Pedal cycle
View Details
Accident 201601BS70546
Slight
51.4995, -0.1638
2 vehicles
1 casualty
Car
(2y)
Vehicle
View Details
Accident 201643R182086
Slight
51.5236, -0.7115
2 vehicles
1 casualty
FORD MONDEO
Pedal cycle
View Details
Accident 201601TX20690
Slight
51.4816, -0.4736
2 vehicles
1 casualty
YAMAHA GPD 125
CITROEN C4
View Details
Accident 201601TX20686
Slight
51.4757, -0.3976
2 vehicles
1 casualty
FORD TRANSIT COURIER
(2y)
Pedal cycle
View Details
Accident 201643W154086
Slight
51.4471, -0.9995
2 vehicles
1 casualty
Car
Pedal cycle
View Details
Accident 201601FH10454
Slight
51.4912, -0.2379
2 vehicles
3 casualties
Minibus (8-16 passenger seats)
DAF TRUCKS Model Missing
View Details