Crash View

A4140 road traffic accidents

2,719 collisions recorded
1979 to 2025

The A4140 appears in 2,719 collisions in the STATS19 data between 1979 and 2025, involving 3,422 casualties. Of these collisions, 38 were fatal and 429 were serious. Recorded collisions in 2025 were up 50% on 2024.

All Severities Fatal Serious Slight
Fatal
38
Serious
429
Casualties
3,422
2025 36
2024 24
2023 28
2022 46
2021 29
2020 32
2019 45
2018 40
2017 46
2016 55
2015 46
2014 64
2013 33
2012 42
2011 43
2010 53
2009 40
2008 40
2007 39
2006 45
2005 57
2004 46
2003 58
2002 54
2001 55
2000 57
1999 80
1998 76
1997 78
1996 70
1995 66
1994 75
1993 70
1992 63
1991 87
1990 70
1989 73
1988 78
1987 77
1986 74
1985 79
1984 72
1983 71
1982 71
1981 86
1980 71
1979 79

Harrow

1,067 recorded here

Brent

366 recorded here

Borehamwood

160 recorded here

Barnet

2 recorded here

Watford

1 recorded here

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Harrow

817 recorded along the A4140

Brent

284 recorded along the A4140

Bushey

108 recorded along the A4140

Watford (Watford)

1 recorded along the A4140

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Accidents on the A4140

Fatal
Serious
Slight
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Recent Accidents

Showing 20 of 2,719 accidents

Accident 2025010618615

Slight
51.5843, -0.2809
1 vehicle 1 casualty
Car
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Accident 2025010615056

Slight
51.5800, -0.2780
3 vehicles 1 casualty
NISSAN JUKE TOYOTA PRIUS MERCEDES CLA CLASS
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Accident 2025010609853

Slight
51.5957, -0.2945
3 vehicles 1 casualty
MERCEDES EQB CLASS VOLVO XC90 VOLVO MODEL MISSING
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Accident 2025010608253

Slight
51.5956, -0.2945
2 vehicles 1 casualty
AUDI A3 MERCEDES S CLASS
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Accident 2025010634280

Slight
51.5926, -0.2875
3 vehicles 1 casualty
AUDI Q4 VOLVO XC90 AUDI Q8
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Accident 2025010605478

Slight
51.5916, -0.2853
1 vehicle 1 casualty
MERCEDES A CLASS
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Accident 2025411663454

Slight
51.6352, -0.3433
1 vehicle 1 casualty
Car
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Accident 2025010600925

Slight
51.5943, -0.2920
2 vehicles 1 casualty
ZONTES ZT VAUXHALL CORSA
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Accident 2025010598139

Slight
51.6064, -0.3006
2 vehicles 2 casualties
TOYOTA PRIUS KIA SPORTAGE
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Accident 2025010597175

Slight
51.5957, -0.2936
2 vehicles 1 casualty
Pedal cycle Car
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Accident 2025010593635

Slight
51.5959, -0.2937
2 vehicles 3 casualties
MERCEDES GLA CLASS VAUXHALL VIVARO
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Accident 2025010598245

Slight
51.6115, -0.3041
1 vehicle 3 casualties
TESLA MODEL Y
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Accident 2025010589391

Slight
51.5706, -0.2720
2 vehicles 1 casualty
HONDA NSC BMW 1 SERIES
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Accident 2025010588940

Slight
51.6105, -0.3031
2 vehicles 2 casualties
BMW 5 SERIES VOLKSWAGEN POLO
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Accident 2025010586869

Slight
51.5957, -0.2953
2 vehicles 1 casualty
TOYOTA YARIS HYUNDAI GETZ
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Accident 2025010586229

Slight
51.6025, -0.2973
2 vehicles 1 casualty
MITSUBISHI OUTLANDER Pedal cycle
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Accident 2025010584567

Slight
51.5891, -0.2838
3 vehicles 1 casualty
VOLKSWAGEN POLO Car Car
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Accident 2025010584340

Slight
51.5966, -0.2949
1 vehicle 1 casualty
NISSAN NOTE
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Accident 2025010580676

Slight
51.6196, -0.3139
2 vehicles 1 casualty
HONDA NSS Car
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Accident 2025010579618

Slight
51.5663, -0.2654
2 vehicles 1 casualty
JAGUAR XE SERIES Pedal cycle
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