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CrashStats

Gerrards Cross & Denham, Buckinghamshire, UB9 4DW area: accident hotspot

Collisions, 2001 to 2025
347
2,148th busiest of 12,033 hotspots
Casualties
493
1.42 per collision
Fatal collisions
5
5 people killed
Collisions in 2025
6
6 in 2024

Crash severity at the UB9 4DW hotspot

56 of the 347 collisions here (16%) killed or seriously injured someone.

Collisions by severity, 2001 to 2025

  • Fatal51.4%
  • Serious5115%
  • Slight29184%

People hurt, 2001 to 2025

Killed
5
Seriously injured
60
Slightly injured
428
All casualties
493

Accidents by year at the UB9 4DW hotspot

Collisions here peaked at 22 in 2009, against an average of 14 a year from 2001 to 2025.

Collisions and casualties at the UB9 4DW hotspot, 2001 to 2025

  • Collisions
  • Collisions in 2025: 6
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
202568
202468
2023713
20221014
2021711
202057
20191316
20181418
20171115
20161518
20151417
20141424
20131420
20121724
20111927
20101619
20092228
20082231
20071519
20061223
20051221
20041829
20032126
20021831
20011926

Map of crashes at the UB9 4DW hotspot

The 48 most recent collisions at this hotspot, coloured by severity, around its centre near UB9 4DW.

Map of the 48 most recent collisions at the Gerrards Cross & Denham, Buckinghamshire, UB9 4DW 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 UB9 4DW 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
UB9 4DW
Postcode district
UB9
Centre (latitude, longitude)
51.56033, -0.49378
Radius
700 metres
Years covered
2001 to 2025
Years with a collision
25 of 25
Latest collision
10 December 2025
Rank by collisions
2,148th of 12,033 hotspots

Roads at the UB9 4DW hotspot

Most collisions at this hotspot were on the A40, with 228 of 347, followed by the M40 with 55.

Collisions at the UB9 4DW hotspot on each road, 2001 to 2025
RankRoadCollisionsCasualtiesFatalSerious
1stA40228328330
2ndM40557718
3rdA40205270112
4thA4124400
5thA40101100

Towns near the UB9 4DW hotspot

49 of the 347 collisions at this hotspot were inside the built-up area of New Denham.

All 347 crashes at the UB9 4DW hotspot

Newest first, from 8 January 2001 to 10 December 2025, 48 to a page.

Severity
Year