Slight
Audi A4 crash on the A40 in Buckinghamshire, 17 Dec 2025, 08:16
- Audi A4, Suzuki Swift, BMW 4 Series and a car
- 4 vehicles, 5 casualties
Ref 2025430639095
Gerrards Cross & Denham, Buckinghamshire, UB9 4HD area: accident hotspot
Police recorded 131 road collisions at this accident hotspot in Gerrards Cross & Denham ward, Buckinghamshire, from 2001 to 2025, with 195 casualties. Of those collisions, 17 were serious and none fatal.
In 2025 there were 6 collisions here, up from 3 in 2024.
- Collisions, 2001 to 2025
- 131
- 6,278th busiest of 12,033 hotspots
- Casualties
- 195
- 1.49 per collision
- Fatal collisions
- 0
- No one killed
- Collisions in 2025
- 6
- 3 in 2024
Crash severity at the UB9 4HD hotspot
17 of the 131 collisions here (13%) killed or seriously injured someone.
Collisions by severity, 2001 to 2025
- Fatal00%
- Serious1713%
- Slight11487%
People hurt, 2001 to 2025
- Killed
- 0
- Seriously injured
- 19
- Slightly injured
- 176
- All casualties
- 195
Accidents by year at the UB9 4HD hotspot
Collisions here peaked at 13 in 2008, against an average of 5.2 a year from 2001 to 2025.
Collisions and casualties at the UB9 4HD hotspot, 2001 to 2025
- Collisions
- Collisions in 2025
- Casualties
Source: Department for Transport, STATS19 road safety data
View as a tableHide the table
| Year | Collisions | Casualties |
|---|---|---|
| 2025 | 6 | 11 |
| 2024 | 3 | 3 |
| 2023 | 3 | 3 |
| 2022 | 2 | 2 |
| 2021 | 2 | 2 |
| 2020 | 4 | 4 |
| 2019 | 4 | 7 |
| 2018 | 7 | 10 |
| 2017 | 4 | 7 |
| 2016 | 5 | 6 |
| 2015 | 4 | 6 |
| 2014 | 1 | 2 |
| 2013 | 5 | 7 |
| 2012 | 4 | 9 |
| 2011 | 3 | 3 |
| 2010 | 5 | 5 |
| 2009 | 7 | 9 |
| 2008 | 13 | 20 |
| 2007 | 9 | 16 |
| 2006 | 9 | 19 |
| 2005 | 4 | 6 |
| 2004 | 4 | 8 |
| 2003 | 9 | 13 |
| 2002 | 9 | 12 |
| 2001 | 5 | 5 |
Map of crashes at the UB9 4HD hotspot
The 48 most recent collisions at this hotspot, coloured by severity, around its centre near UB9 4HD.
Map of the 48 most recent collisions at the Gerrards Cross & Denham, Buckinghamshire, UB9 4HD 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 UB9 4HD 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 4HD
- Postcode district
- UB9
- Centre (latitude, longitude)
- 51.5656, -0.50697
- Radius
- 700 metres
- Years covered
- 2001 to 2025
- Years with a collision
- 25 of 25
- Latest collision
- 17 December 2025
- Rank by collisions
- 6,278th of 12,033 hotspots
Towns near the UB9 4HD hotspot
46 of the 131 collisions at this hotspot were inside the built-up area of Denham.
Accident hotspots near UB9 4HD
The 8 nearest other hotspots are all within 5 km of this one. The nearest is the Gerrards Cross & Denham, Buckinghamshire, UB9 4DW area, 1.1 km away, with 347 collisions.
- Gerrards Cross & Denham, Buckinghamshire, UB9 4DW area1.1 km away, 493 casualties347 collisions
- Gerrards Cross & Denham, Buckinghamshire, UB9 5EX area1.4 km away, 106 casualties88 collisions
- Iver, Buckinghamshire, SL0 0PB area1.6 km away, 87 casualties63 collisions
- Iver, Buckinghamshire, SL0 0NY area1.9 km away, 426 casualties301 collisions
- Iver, Buckinghamshire, SL0 0PW area2 km away, 244 casualties166 collisions
- Gerrards Cross & Denham, Buckinghamshire, SL9 7FL area2.2 km away, 403 casualties247 collisions
- Farnhams & Stoke Poges, Buckinghamshire, SL9 7BZ area2.3 km away, 157 casualties114 collisions
- Uxbridge, Hillingdon, UB8 1AR area2.6 km away, 329 casualties277 collisions
All 131 crashes at the UB9 4HD hotspot
Newest first, from 10 January 2001 to 17 December 2025, 48 to a page.
Severity
Year
- Slight
Yamaha MT crash on the M40 in Buckinghamshire, 8 Nov 2025, 17:30
- Yamaha MT and Peugeot 3008
- 2 vehicles, 1 casualty
Ref 2025430571474
- Slight
BMW IX crash on an unclassified road in Buckinghamshire, 17 Jun 2025, 17:35
- 1 vehicle, 1 casualty
Ref 2025430300228
- Slight
Audi Q3 crash on the A412 in Buckinghamshire, 17 Apr 2025, 17:45
- Audi Q3 and Mercedes Sprinter
- 2 vehicles, 2 casualties
Ref 2025430189843
- Slight
Ford Fiesta crash on the M40 in Buckinghamshire, 6 Feb 2025, 07:19
- Ford Fiesta and a car
- 2 vehicles, 1 casualty
Ref 2025430061152
- Slight
Honda Jazz crash on the M40 in Buckinghamshire, 14 Jan 2025, 18:52
- Honda Jazz and a car
- 2 vehicles, 1 casualty
Ref 2025430021602
- Slight
Fiat 500 crash on the M40 in Buckinghamshire, 15 Nov 2024, 17:45
- Fiat 500, Ford Transit and BMW X3
- 3 vehicles, 1 casualty
Ref 2024430553940
- Slight
Car crash on the A40 in Buckinghamshire, 25 Oct 2024, 15:45
- 1 vehicle, 1 casualty
Ref 2024430522693
- Slight
Car crash on the M40 in Buckinghamshire, 30 Apr 2024, 17:20
- 4 cars
- 4 vehicles, 1 casualty
Ref 2024430019942
- Slight
Ford Focus crash on the A40 in Buckinghamshire, 19 Sep 2023, 13:40
- Ford Focus and Nissan Qashqai
- 2 vehicles, 1 casualty
Ref 2023430420714
- Slight
Renault Clio crash on the A40 in Buckinghamshire, 21 Aug 2023, 17:25
- Renault Clio, Audi A4 and Mercedes E Class
- 3 vehicles, 1 casualty
Ref 2023430374565
- Slight
Mercedes A Class crash on the M40 in Buckinghamshire, 13 Feb 2023, 12:50
- Mercedes A Class, Mercedes E Class and Volkswagen Polo
- 3 vehicles, 1 casualty
Ref 2023430189328
- Slight
Vauxhall Astra crash on the A40 in Buckinghamshire, 6 Sep 2022, 23:11
- Vauxhall Astra and Alfa Romeo Stelvio
- 2 vehicles, 1 casualty
Ref 2022430401877
- Slight
Car crash on the M40 in Buckinghamshire, 8 Jan 2022, 03:00
- 1 vehicle, 1 casualty
Ref 2022430009707
- Slight
Citroen C1 crash on the A40 in Buckinghamshire, 23 Nov 2021, 14:45
- Citroen C1 and Volkswagen Polo
- 2 vehicles, 1 casualty
Ref 2021430533415
- Slight
Honda SES125 crash on the A40 in Buckinghamshire, 10 Nov 2021, 06:02
- Honda SES125 and a lorry
- 2 vehicles, 1 casualty
Ref 2021430513849
- Slight
Land Rover Discovery crash on the A40 in Buckinghamshire, 3 Jul 2020, 17:12
- Land Rover Discovery and a car
- 2 vehicles, 1 casualty
Ref 2020430203714
- Slight
Ford Fiesta crash on the A40 in Buckinghamshire, 11 Feb 2020, 18:09
- Ford Fiesta and a car
- 2 vehicles, 1 casualty
Ref 2020430058520
- Slight
Audi TT crash on the M40 in Buckinghamshire, 20 Jan 2020, 07:55
- Audi TT and Hyundai i800
- 2 vehicles, 1 casualty
Ref 2020430023857
- Slight
Jaguar F-Pace crash on the A40 in Buckinghamshire, 6 Jan 2020, 07:42
- Jaguar F-Pace and a car
- 2 vehicles, 1 casualty
Ref 2020430021305
- Slight
Skoda Superb crash on the A40 in Buckinghamshire, 2 Jul 2019, 17:00
- Skoda Superb and a car
- 2 vehicles, 1 casualty
Ref 2019430202694
- Serious
Fiat 500 crash on the M40 in Buckinghamshire, 13 May 2019, 17:00
- Fiat 500, Mercedes C Class and Audi A6
- 3 vehicles, 3 casualties
Ref 2019430143579
- Serious
Toyota Yaris crash on the A40 in Buckinghamshire, 4 Mar 2019, 21:55
- Toyota Yaris and Toyota Corolla
- 2 vehicles, 2 casualties
Ref 2019430072321
- Slight
Ford Focus crash on the M40 in Buckinghamshire, 14 Jan 2019, 06:36
- Ford Focus and DAF Trucks
- 2 vehicles, 1 casualty
Ref 2019430013278
- Slight
Jaguar X Type crash on the A40 in Buckinghamshire, 18 Nov 2018, 19:38
- Jaguar X Type and Audi A4
- 2 vehicles, 2 casualties
Ref 2018430023259
- Slight
BMW X1 crash on the M40 in Buckinghamshire, 6 Nov 2018, 22:20
- BMW X1 and a car
- 2 vehicles, 1 casualty
Ref 2018438342104
- Serious
Car crash on the A40 in Buckinghamshire, 7 Oct 2018, 21:46
- 1 vehicle, 1 casualty
Ref 2018430307788
- Slight
Audi A3 crash on the A40 in Buckinghamshire, 20 Jul 2018, 19:22
- Audi A3 and Lexus NX300
- 2 vehicles, 1 casualty
Ref 2018430244962
- Slight
Vauxhall Astra crash on the M40 in Buckinghamshire, 5 Jul 2018, 18:15
- Vauxhall Astra, Honda Jazz and Volkswagen Passat
- 3 vehicles, 1 casualty
Ref 2018430204563
- Slight
Kawasaki EX 650 crash on the A40 in Buckinghamshire, 17 May 2018, 18:15
- Kawasaki EX 650 and a bicycle
- 2 vehicles, 2 casualties
Ref 2018430154020
- Slight
Volvo crash on the M40 in Buckinghamshire, 30 Jan 2018, 06:36
- Volvo, Kia Rio and Peugeot 207
- 3 vehicles, 2 casualties
Ref 2018430053763
- Slight
Scania crash on the M40 in Buckinghamshire, 18 Dec 2017, 06:58
- Scania, Audi A4, Mercedes C Class and a car
- 4 vehicles, 1 casualty
Ref 2017430375017
- Slight
DAF Trucks crash on the M40 in Buckinghamshire, 15 Dec 2017, 15:30
- DAF Trucks, Citroen C4, Mini One, Vauxhall Corsa and another vehicle
- 5 vehicles, 3 casualties
Ref 2017430011556
- Slight
Volvo crash on the M40 in Buckinghamshire, 27 Nov 2017, 07:08
- Volvo, Toyota Avensis and Mercedes
- 3 vehicles, 2 casualties
Ref 2017430363603
- Slight
Volkswagen Fox crash on the M40 in Buckinghamshire, 9 Apr 2017, 18:19
- Volkswagen Fox and Vauxhall Astra
- 2 vehicles, 1 casualty
Ref 2017430120770
- Slight
Audi A3 crash on the A40 in Buckinghamshire, 5 Dec 2016, 13:45
- Audi A3 and Land Rover Freelander
- 2 vehicles, 2 casualties
Ref 2016430358918
- Slight
Ford S-Max crash on an unclassified road in Buckinghamshire, 17 Oct 2016, 08:55
- 1 vehicle, 1 casualty
Ref 2016430311302
- Slight
BMW 3 Series crash on the A40 in Buckinghamshire, 18 Aug 2016, 23:27
- 1 vehicle, 1 casualty
Ref 2016430247785
- Slight
Mercedes C Class crash on the M40 in Buckinghamshire, 13 Aug 2016, 14:45
- 1 vehicle, 1 casualty
Ref 2016431180816
- Slight
Toyota Yaris crash on the A40 in Buckinghamshire, 25 Jan 2016, 07:30
- 1 vehicle, 1 casualty
Ref 2016432250116
- Slight
Vauxhall Corsa crash on the A40 in Buckinghamshire, 23 Dec 2015, 12:26
- 1 vehicle, 1 casualty
Ref 201543N168125
- Slight
Honda Civic crash on the A40 in Buckinghamshire, 11 Aug 2015, 12:00
- Honda Civic and a lorry
- 2 vehicles, 2 casualties
Ref 201543N108085
- Slight
Mercedes Viano crash on the M40 in Buckinghamshire, 5 Aug 2015, 15:51
- Mercedes Viano and Volkswagen Golf
- 2 vehicles, 2 casualties
Ref 201543N041085
- Slight
BMW 3 Series crash on the A40 in Buckinghamshire, 14 Jan 2015, 08:38
- BMW 3 Series and a van
- 2 vehicles, 1 casualty
Ref 201543N070015
- Slight
Volvo S80 crash on the A40 in Buckinghamshire, 31 Jul 2014, 23:39
- Volvo S80, Volvo V70 and Vauxhall Astra
- 3 vehicles, 2 casualties
Ref 201443N276074
- Slight
Scania crash on the A40 in Buckinghamshire, 22 Dec 2013, 18:32
- Scania, Mercedes S Class and Vauxhall Zafira
- 3 vehicles, 3 casualties
Ref 201343N292123
- Slight
Mercedes C Class crash on the A40 in Buckinghamshire, 12 Dec 2013, 17:30
- 1 vehicle, 1 casualty
Ref 201343N180123
- Serious
Nissan 370 crash on the M40 in Buckinghamshire, 28 Apr 2013, 08:03
- 1 vehicle, 1 casualty
Ref 201343N176043