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CrashStats

Gerrards Cross & Denham, Buckinghamshire, SL9 7FL area: accident hotspot

Collisions, 2001 to 2025
247
3,348th busiest of 12,033 hotspots
Casualties
403
1.63 per collision
Fatal collisions
12
15 people killed
Collisions in 2025
5
Down 55% on 2024

Crash severity at the SL9 7FL hotspot

56 of the 247 collisions here (23%) killed or seriously injured someone.

Collisions by severity, 2001 to 2025

  • Fatal124.9%
  • Serious4418%
  • Slight19177%

People hurt, 2001 to 2025

Killed
15
Seriously injured
59
Slightly injured
329
All casualties
403

Accidents by year at the SL9 7FL hotspot

Collisions here peaked at 21 in 2001, against an average of 9.9 a year from 2001 to 2025.

Collisions and casualties at the SL9 7FL hotspot, 2001 to 2025

  • Collisions
  • Collisions in 2025: 5
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
202555
20241116
202333
20221114
20211213
202045
201978
2018711
2017912
20161017
2015923
2014914
20131320
2012912
2011816
20101535
20091623
2008610
20071021
20061220
20051327
2004714
20031117
2002915
20012132

Map of crashes at the SL9 7FL hotspot

The 48 most recent collisions at this hotspot, coloured by severity, around its centre near SL9 7FL.

Map of the 48 most recent collisions at the Gerrards Cross & Denham, Buckinghamshire, SL9 7FL area accident hotspot

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

  • 48 crashes
  • Fatal
  • Serious
  • Slight

Centre of the hotspot

Hotspot area, 700 m radius

Details of the SL9 7FL 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
Gerrards Cross & Denham
Council area
Buckinghamshire
Nearest postcode to the centre
SL9 7FL
Postcode district
SL9
Centre (latitude, longitude)
51.57764, -0.53282
Radius
700 metres
Years covered
2001 to 2025
Years with a collision
25 of 25
Latest collision
12 December 2025
Rank by collisions
3,348th of 12,033 hotspots

Roads at the SL9 7FL hotspot

Most collisions at this hotspot were on the M25, with 148 of 247, followed by the A40 with 58.

Collisions at the SL9 7FL hotspot on each road, 2001 to 2025
RankRoadCollisionsCasualtiesFatalSerious
1stM25148228218
2ndA4058105318
3rdA413396877

All 247 crashes at the SL9 7FL hotspot

Newest first, from 8 January 2001 to 12 December 2025, 48 to a page.

Severity
Year