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.
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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
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Serious
Slight
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Recent Accidents
Showing 20 of 51,606 accidents
Accident 198601AD05020
Slight
2 vehicles
3 casualties
Vehicle
Vehicle
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Accident 198652EK00861
Slight
2 vehicles
1 casualty
Vehicle
Pedal cycle
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Accident 198643C047076
Slight
2 vehicles
1 casualty
Vehicle
Vehicle
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Accident 198643F022076
Slight
1 vehicle
1 casualty
Vehicle
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Accident 198643C046076
Slight
2 vehicles
1 casualty
Vehicle
Vehicle
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Accident 198654DM02086
Slight
2 vehicles
1 casualty
Motorcycle 50cc and under
Van / Goods 3.5 tonnes mgw or under
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Accident 198601CV00167
Slight
1 vehicle
1 casualty
Bus or coach (17 or more pass seats)
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Accident 198601AD00136
Slight
1 vehicle
1 casualty
Van / Goods 3.5 tonnes mgw or under
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Accident 198601TC00349
Slight
2 vehicles
1 casualty
Vehicle
Van / Goods 3.5 tonnes mgw or under
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Accident 198601CB00132
Serious
1 vehicle
1 casualty
Pedal cycle
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Accident 198601XY00281
Slight
2 vehicles
1 casualty
Vehicle
Vehicle
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Accident 198643E037076
Slight
1 vehicle
1 casualty
Vehicle
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Accident 198652EK00832
Slight
2 vehicles
1 casualty
Vehicle
Vehicle
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Accident 198648P440986
Slight
2 vehicles
1 casualty
Vehicle
Vehicle
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Accident 198643C035076
Slight
2 vehicles
1 casualty
Vehicle
Vehicle
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Accident 198601BC00251
Slight
2 vehicles
1 casualty
Pedal cycle
Van / Goods 3.5 tonnes mgw or under
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Accident 198601BC00255
Slight
2 vehicles
1 casualty
Vehicle
Vehicle
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Accident 198601TC00346
Slight
3 vehicles
2 casualties
Vehicle
Vehicle
Vehicle
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Accident 198654CS05996
Slight
3 vehicles
3 casualties
Vehicle
Vehicle
Vehicle
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Accident 198601AD00124
Slight
1 vehicle
1 casualty
Vehicle
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