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CrashStats

Harrow road accidents in 2024: crash map and statistics

Police recorded 359 road traffic collisions in Harrow in 2024, and 424 people were killed or injured in them. Of those collisions, none were fatal and 58 were serious.

Collisions were down 11% on 2023 (403), and casualties fell from 466.

Across all years from 1979 to 2025, police recorded 27,989 collisions in Harrow.

Collisions in 2024
359
Down 11% on 2023
Casualties in 2024
424
Down 9% on 2023
Fatal collisions
0
0% of collisions
Serious collisions
58
16% of collisions

Crash severity in Harrow in 2024

None of the collisions in Harrow in 2024 were fatal and 16% were serious, against 0.9% and 15% in Harrow from 1979 to 2025.

Collisions by worst injury

  • Fatal00%
  • Serious5816%
  • Slight30184%

People hurt, by injury

  • Fatal00%
  • Serious5914%
  • Slight36586%

Harrow road accidents by year

Collisions and casualties in Harrow, 1979 to 2025

Collisions peaked at 956 in 1979. 2024 is highlighted, with 359, down 11% on 2023.

  • Collisions
  • Collisions in 2024: 359
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
2025358412
2024359424
2023403466
2022422501
2021385450
2020382443
2019428500
2018414510
2017432518
2016418510
2015424548
2014486593
2013353442
2012392497
2011367422
2010428551
2009401508
2008372470
2007387496
2006454558
2005504640
2004582708
2003548675
2002560711
2001645798
2000614772
1999700857
1998686810
1997718875
1996705866
1995712862
1994726866
1993720861
1992696815
1991723873
1990803960
1989795957
1988791943
1987750862
1986762849
1985734888
1984813988
19838461,027
19829321,170
19819481,210
19809551,165
19799561,185

When and where crashes happen in Harrow in 2024

Collisions by day of the week

  • Monday37 (10%)
  • Tuesday46 (13%)
  • Wednesday56 (16%)
  • Thursday52 (14%)
  • Friday77 (21%)
  • Saturday39 (11%)
  • Sunday52 (14%)

Collisions by time of day

  • 00:00 to 02:5916 (4.5%)
  • 03:00 to 05:5910 (2.8%)
  • 06:00 to 08:5941 (11%)
  • 09:00 to 11:5945 (13%)
  • 12:00 to 14:5973 (20%)
  • 15:00 to 17:5981 (23%)
  • 18:00 to 20:5964 (18%)
  • 21:00 to 23:5929 (8.1%)

Collisions by month

  • January30 (8.4%)
  • February31 (8.6%)
  • March21 (5.8%)
  • April17 (4.7%)
  • May30 (8.4%)
  • June38 (11%)
  • July34 (9.5%)
  • August36 (10%)
  • September21 (5.8%)
  • October36 (10%)
  • November33 (9.2%)
  • December32 (8.9%)

Light conditions

  • Daylight248 (69%)
  • Dark, street lights lit98 (27%)
  • Dark, lighting unknown9 (2.5%)
  • Dark, no street lighting3 (0.8%)
  • Dark, street lights unlit1 (0.3%)

Weather at the time

  • Fine, no high winds270 (75%)
  • Raining, no high winds37 (10%)
  • Fog or mist3 (0.8%)
  • Raining with high winds2 (0.6%)
  • Other21 (5.8%)
  • Not recorded26 (7.2%)

Road surface

  • Dry265 (74%)
  • Wet or damp71 (20%)
  • Frost or ice2 (0.6%)
  • Not recorded21 (5.8%)

Speed limit at the scene

  • 20 mph81 (23%)
  • 30 mph273 (76%)
  • 40 mph5 (1.4%)

Type of road

  • Single carriageway243 (68%)
  • Roundabout40 (11%)
  • One way street or slip road26 (7.2%)
  • Dual carriageway22 (6.1%)
  • Not recorded28 (7.8%)

Source: Department for Transport, STATS19 road safety data

Who was hurt in road crashes in Harrow in 2024

Casualties by road user

  • Car occupant177 (42%)
  • Motorcyclist91 (21%)
  • Pedestrian89 (21%)
  • Cyclist34 (8%)
  • Bus or coach occupant15 (3.5%)
  • Taxi or private hire car occupant6 (1.4%)
  • Van occupant6 (1.4%)
  • E-scooter or powered transporter user2 (0.5%)
  • Mobility scooter rider1 (0.2%)
  • Not recorded3 (0.7%)

Casualties by age

  • 0 to 53 (0.7%)
  • 6 to 109 (2.1%)
  • 11 to 1516 (3.8%)
  • 16 to 2017 (4%)
  • 21 to 2553 (13%)
  • 26 to 35104 (25%)
  • 36 to 4570 (17%)
  • 46 to 5548 (11%)
  • 56 to 6541 (9.7%)
  • 66 to 7524 (5.7%)
  • Over 7513 (3.1%)
  • Not recorded26 (6.1%)

Drivers, passengers and pedestrians

  • Driver or rider263 (62%)
  • Pedestrian89 (21%)
  • Passenger72 (17%)

Vehicles involved

  • Car457 (70%)
  • Motorcycle99 (15%)
  • Pedal cycle36 (5.5%)
  • Van or goods vehicle up to 3.5 tonnes24 (3.7%)
  • Bus or coach18 (2.8%)
  • Other vehicle4 (0.6%)
  • Personal powered transporter (e-scooter or similar)4 (0.6%)
  • Taxi or private hire car4 (0.6%)
  • Goods vehicle over 3.5 tonnes1 (0.2%)
  • Minibus1 (0.2%)
  • Other1 (0.2%)

Source: Department for Transport, STATS19 road safety data

Crash map for Harrow in 2024

Map of the last 24 crashes of 2024 and the 10 busiest accident hotspots in Harrow

Use the arrow keys to move the map and the plus and minus keys to zoom.

  • 24 crashes
  • Serious
  • Slight

Accident hotspots (10)

How Harrow ranked among 351 areas in 2024

Of the 351 areas in England, Scotland and Wales, Harrow had the 79th most road collisions in 2024.

Collisions
79th
highest of 351 areas
Casualties
91st
highest of 351 areas
Fatal collisions
None
joint lowest with 31 other areas
Serious collisions
153rd
highest of 351 areas

Accident hotspots in Harrow in 2024

Greenhill, Harrow, HA1 2EN area was the busiest accident hotspot in Harrow in 2024, with 46 collisions, 4 of them serious.

Roads in Harrow with the most crashes in 2024

The A409 had the most collisions in Harrow in 2024: 28, including 7 serious.

Roads ranked by collisions in Harrow, 2024
RankRoadCollisionsCasualtiesFatalSerious
1stA409283207
2ndA410253005
3rdA404192603
4thA4140162403
5thA312151603
6thA4090141500
7thA4006121304
8thA57700
9thA40056700
10thB4616600
11thA40082200
12thA41272200
13thB4661100

Towns in Harrow: crashes in 2024

Harrow itself had the most collisions of any town in the area in 2024: 343.

Postcode districts in Harrow: crashes in 2024

HA3 had the most collisions of any postcode district in Harrow in 2024: 93.

Latest crashes in Harrow in 2024

Of the last 24 crashes in Harrow in 2024, none were fatal and 4 were serious. The last was on 31 December 2024.

Severity

Harrow road accidents in other years