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 1983010BD0056
Serious
1 vehicle
1 casualty
Vehicle
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Accident 1983010TC0070
Fatal
2 vehicles
1 casualty
Pedal cycle
Vehicle
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Accident 1983010BC0075
Slight
1 vehicle
1 casualty
Bus or coach (17 or more pass seats)
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Accident 1983010IW0115
Serious
2 vehicles
3 casualties
Vehicle
Vehicle
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Accident 1983010IW0112
Serious
1 vehicle
1 casualty
Vehicle
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Accident 1983010BC0058
Slight
2 vehicles
2 casualties
Vehicle
Vehicle
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Accident 198354CS00473
Slight
2 vehicles
1 casualty
Vehicle
Vehicle
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Accident 1983010CB0037
Slight
1 vehicle
1 casualty
Vehicle
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Accident 198343C073023
Slight
2 vehicles
1 casualty
Vehicle
Vehicle
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Accident 1983010TC0078
Slight
2 vehicles
1 casualty
Vehicle
Vehicle
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Accident 198343F023023
Slight
2 vehicles
1 casualty
Vehicle
Vehicle
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Accident 1983010CV0026
Slight
2 vehicles
1 casualty
Bus or coach (17 or more pass seats)
Vehicle
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Accident 198352ACE0240
Serious
1 vehicle
1 casualty
Vehicle
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Accident 1983010BD0055
Slight
1 vehicle
1 casualty
Vehicle
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Accident 1983010CB0034
Slight
2 vehicles
1 casualty
Pedal cycle
Van / Goods 3.5 tonnes mgw or under
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Accident 1983010BC0054
Slight
2 vehicles
1 casualty
Vehicle
Vehicle
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Accident 198352CSA0293
Slight
2 vehicles
1 casualty
Vehicle
Vehicle
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Accident 198343C054023
Slight
2 vehicles
1 casualty
Vehicle
Vehicle
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Accident 198354CD00833
Slight
2 vehicles
1 casualty
Motorcycle 50cc and under
Vehicle
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Accident 1983010AD0031
Slight
2 vehicles
1 casualty
Pedal cycle
Van / Goods 3.5 tonnes mgw or under
View Details