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 198243C089122
Slight
1 vehicle
1 casualty
Vehicle
View Details
Accident 198243E050122
Slight
3 vehicles
1 casualty
Vehicle
Vehicle
Vehicle
View Details
Accident 198252EBA1694
Slight
1 vehicle
1 casualty
Van / Goods 3.5 tonnes mgw or under
View Details
Accident 1982010TD0748
Slight
2 vehicles
1 casualty
Vehicle
Vehicle
View Details
Accident 1982010TD0754
Slight
3 vehicles
1 casualty
Vehicle
Vehicle
Vehicle
View Details
Accident 1982010IW0923
Slight
3 vehicles
1 casualty
Vehicle
Vehicle
Vehicle
View Details
Accident 198254DM02802
Serious
2 vehicles
1 casualty
Vehicle
Vehicle
View Details
Accident 1982010BC0525
Slight
2 vehicles
1 casualty
Vehicle
Vehicle
View Details
Accident 1982010AL0329
Slight
2 vehicles
1 casualty
Vehicle
Vehicle
View Details
Accident 198243C044122
Serious
1 vehicle
1 casualty
Vehicle
View Details
Accident 1982010AD0296
Slight
2 vehicles
1 casualty
Vehicle
Vehicle
View Details
Accident 198243C045122
Slight
2 vehicles
1 casualty
Vehicle
Vehicle
View Details
Accident 1982010TC0651
Slight
3 vehicles
1 casualty
Vehicle
Vehicle
Vehicle
View Details
Accident 1982010BC0522
Serious
2 vehicles
1 casualty
Vehicle
Vehicle
View Details
Accident 1982010AL0331
Slight
1 vehicle
1 casualty
Vehicle
View Details
Accident 1982010AL0343
Slight
1 vehicle
1 casualty
Vehicle
View Details
Accident 198243F024122
Serious
2 vehicles
1 casualty
Van / Goods 3.5 tonnes mgw or under
Vehicle
View Details
Accident 1982010CB0281
Slight
2 vehicles
1 casualty
Vehicle
Motorcycle 50cc and under
View Details
Accident 1982010TC0649
Slight
2 vehicles
1 casualty
Vehicle
Vehicle
View Details
Accident 1982010AL0325
Slight
2 vehicles
2 casualties
Vehicle
Vehicle
View Details