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CrashStats

Greenhill, Harrow, HA1 2EN area: accident hotspot

Collisions, 2001 to 2025
1,342
182nd busiest of 12,033 hotspots
Casualties
1,620
1.21 per collision
Fatal collisions
4
4 people killed
Collisions in 2025
44
Down 4% on 2024

Crash severity at the HA1 2EN hotspot

152 of the 1,342 collisions here (11%) killed or seriously injured someone.

Collisions by severity, 2001 to 2025

  • Fatal40.3%
  • Serious14811%
  • Slight1,19089%

People hurt, 2001 to 2025

Killed
4
Seriously injured
167
Slightly injured
1,449
All casualties
1,620

Accidents by year at the HA1 2EN hotspot

Collisions here peaked at 103 in 2001, against an average of 54 a year from 2001 to 2025.

Collisions and casualties at the HA1 2EN hotspot, 2001 to 2025

  • Collisions
  • Collisions in 2025: 44
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
20254454
20244659
20235366
20224557
20214248
20204549
20196472
20185358
20174855
20164860
20155470
20146374
20133849
20125566
20115665
20104556
20093748
20084351
20074862
20065366
20055264
20047887
20036577
20026480
2001103127

Map of crashes at the HA1 2EN hotspot

The 48 most recent collisions at this hotspot, coloured by severity, around its centre near HA1 2EN.

Map of the 48 most recent collisions at the Greenhill, Harrow, HA1 2EN area accident hotspot

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

  • 48 crashes
  • Serious
  • Slight

Centre of the hotspot

Hotspot area, 700 m radius

Details of the HA1 2EN hotspot

This hotspot counts every collision police recorded from 2001 to 2025 within 700 metres of its centre, except those already counted in a busier hotspot.

Ward
Greenhill
Council area
Harrow
Nearest postcode to the centre
HA1 2EN
Postcode district
HA1
Centre (latitude, longitude)
51.58001, -0.33317
Radius
700 metres
Years covered
2001 to 2025
Years with a collision
25 of 25
Latest collision
11 November 2025
Rank by collisions
182nd of 12,033 hotspots

Roads at the HA1 2EN hotspot

The busiest road at this hotspot is the A404, with 407 of 1,342, followed by the A409 with 288.

Collisions at the HA1 2EN hotspot on each road, 2001 to 2025
RankRoadCollisionsCasualtiesFatalSerious
1stA404407494244
2ndA409288348033
3rdA40069712008
4thB45786103015
5thA312779608
6thB4586570112

Towns near the HA1 2EN hotspot

Of the built-up areas this hotspot reaches, Harrow had the most collisions, 1,182 of 1,342.

All 1,342 crashes at the HA1 2EN hotspot

Newest first, from 2 January 2001 to 11 November 2025, 48 to a page.

Severity
Year