Slight
Mazda CX-5 crash on the A40 in Buckinghamshire, 10 Dec 2025, 17:48
- Mazda CX-5 and a car
- 2 vehicles, 1 casualty
Ref 2025430628445
Gerrards Cross & Denham, Buckinghamshire, UB9 4DW area: accident hotspot
Police recorded 347 road collisions at this accident hotspot in Gerrards Cross & Denham ward, Buckinghamshire, from 2001 to 2025, with 493 casualties. Of those collisions, 5 were fatal and 51 were serious.
In 2025 there were 6 collisions here, the same as in 2024.
- 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 tableHide the table
| Year | Collisions | Casualties |
|---|---|---|
| 2025 | 6 | 8 |
| 2024 | 6 | 8 |
| 2023 | 7 | 13 |
| 2022 | 10 | 14 |
| 2021 | 7 | 11 |
| 2020 | 5 | 7 |
| 2019 | 13 | 16 |
| 2018 | 14 | 18 |
| 2017 | 11 | 15 |
| 2016 | 15 | 18 |
| 2015 | 14 | 17 |
| 2014 | 14 | 24 |
| 2013 | 14 | 20 |
| 2012 | 17 | 24 |
| 2011 | 19 | 27 |
| 2010 | 16 | 19 |
| 2009 | 22 | 28 |
| 2008 | 22 | 31 |
| 2007 | 15 | 19 |
| 2006 | 12 | 23 |
| 2005 | 12 | 21 |
| 2004 | 18 | 29 |
| 2003 | 21 | 26 |
| 2002 | 18 | 31 |
| 2001 | 19 | 26 |
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
Towns near the UB9 4DW hotspot
49 of the 347 collisions at this hotspot were inside the built-up area of New Denham.
Accident hotspots near UB9 4DW
The 8 nearest other hotspots are all within 5 km of this one. The nearest is the Gerrards Cross & Denham, Buckinghamshire, UB9 4HD area, 1.1 km away, with 131 collisions.
- Gerrards Cross & Denham, Buckinghamshire, UB9 4HD area1.1 km away, 195 casualties131 collisions
- Uxbridge, Hillingdon, UB8 1AR area1.6 km away, 329 casualties277 collisions
- Ickenham & South Harefield, Hillingdon, UB10 8HZ area1.8 km away, 493 casualties385 collisions
- Iver, Buckinghamshire, SL0 0PW area2 km away, 244 casualties166 collisions
- Gerrards Cross & Denham, Buckinghamshire, UB9 5EX area2 km away, 106 casualties88 collisions
- Iver, Buckinghamshire, SL0 0PB area2.2 km away, 87 casualties63 collisions
- Uxbridge, Hillingdon, UB8 2YG area2.3 km away, 181 casualties147 collisions
- Hillingdon West, Hillingdon, UB8 2BE area2.3 km away, 1,019 casualties801 collisions
All 347 crashes at the UB9 4DW hotspot
Newest first, from 8 January 2001 to 10 December 2025, 48 to a page.
Severity
Year
- Slight
BMW X1 crash on the A40 in Buckinghamshire, 7 Sep 2025, 12:26
- BMW X1 and a car
- 2 vehicles, 2 casualties
Ref 2025430458677
- Slight
Vauxhall Movano crash on the M40 in Buckinghamshire, 4 Aug 2025, 15:15
- Vauxhall Movano and a van
- 2 vehicles, 1 casualty
Ref 2025430395161
- Slight
Vauxhall Astra crash on the A40 in Buckinghamshire, 2 Aug 2025, 17:25
- Vauxhall Astra and a motorcycle
- 2 vehicles, 1 casualty
Ref 2025430397707
- Slight
Volvo V40 crash on the A40 in Buckinghamshire, 24 Jul 2025, 20:15
- Volvo V40, Honda Jazz, Audi A1 and a motorcycle
- 4 vehicles, 2 casualties
Ref 2025430374898
- Slight
Mercedes GLC Class crash on the A40 in Buckinghamshire, 16 Feb 2025, 15:40
- Mercedes GLC Class and Volkswagen Golf
- 2 vehicles, 1 casualty
Ref 2025430087654
- Fatal
Audi A4 crash on the A40 in Buckinghamshire, 28 Dec 2024, 22:25
- 1 vehicle, 1 casualty
Ref 2024430626547
- Slight
Volkswagen Tiguan crash on the M40 in Buckinghamshire, 24 Nov 2024, 18:30
- Volkswagen Tiguan and Ford Kuga
- 2 vehicles, 2 casualties
Ref 2024430569031
- Slight
Mini Cooper crash on the A40 in Buckinghamshire, 18 Sep 2024, 13:35
- Mini Cooper, BMW 3 Series and Renault Clio
- 3 vehicles, 1 casualty
Ref 2024430233966
- Slight
Kia Sportage crash on the M40 in Buckinghamshire, 16 Jul 2024, 15:32
- Kia Sportage and a car
- 2 vehicles, 2 casualties
Ref 2024430337988
- Slight
Honda Civic crash on the A40 in Buckinghamshire, 30 Jun 2024, 23:14
- Honda Civic and Kia Niro
- 2 vehicles, 1 casualty
Ref 2024430309289
- Slight
Motorcycle crash on the A40 in Buckinghamshire, 21 Apr 2024, 12:30
- 1 vehicle, 1 casualty
Ref 2024430182505
- Serious
Bus crash on the A4020 in Buckinghamshire, 5 Dec 2023, 18:20
- 1 vehicle, 1 casualty
Ref 2023430557345
- Slight
Kia Picanto crash on the A40 in Buckinghamshire, 5 Dec 2023, 10:02
- Kia Picanto and Ford Focus
- 2 vehicles, 2 casualties
Ref 2023430545612
- Slight
Nissan Juke crash on the A40 in Buckinghamshire, 21 Oct 2023, 20:32
- Nissan Juke and a car
- 2 vehicles, 1 casualty
Ref 2023430474497
- Slight
Ford Focus crash on the A40 in Buckinghamshire, 2 Sep 2023, 12:55
- Ford Focus and a car
- 2 vehicles, 2 casualties
Ref 2023430397238
- Slight
Skoda Octavia crash on the A4020 in Buckinghamshire, 29 Jul 2023, 19:18
- Skoda Octavia and Vauxhall Corsa
- 2 vehicles, 2 casualties
Ref 2023430341116
- Slight
BMW M1 crash on the A40 in Buckinghamshire, 6 Jul 2023, 21:01
- 1 vehicle, 4 casualties
Ref 2023430299542
- Slight
BMW X3 crash on the A4010 in Buckinghamshire, 26 Jun 2023, 17:51
- BMW X3 and Kia Stonic
- 2 vehicles, 1 casualty
Ref 2023430282064
- Serious
Suzuki Vitara crash on the A40 in Buckinghamshire, 11 Dec 2022, 16:57
- 1 vehicle, 2 casualties
Ref 2022430556839
- Serious
Kia Picanto crash on the A4020 in Buckinghamshire, 10 Dec 2022, 16:35
- 1 vehicle, 1 casualty
Ref 2022430555551
- Slight
Toyota Corolla crash on the A40 in Buckinghamshire, 27 Oct 2022, 07:00
- Toyota Corolla and a motorcycle
- 2 vehicles, 1 casualty
Ref 2022430484323
- Serious
BMW 4 Series crash on the M40 in Buckinghamshire, 8 Aug 2022, 11:32
- 1 vehicle, 1 casualty
Ref 2022430352577
- Slight
Triumph Street Scrambler crash on the A4020 in Buckinghamshire, 12 Jul 2022, 13:47
- Triumph Street Scrambler and a car
- 2 vehicles, 1 casualty
Ref 2022430307212
- Slight
Volkswagen Polo crash on the A40 in Buckinghamshire, 17 May 2022, 19:15
- Volkswagen Polo and Audi A4
- 2 vehicles, 3 casualties
Ref 2022430214139
- Slight
Ford Focus crash on the A40 in Buckinghamshire, 23 Mar 2022, 15:30
- Ford Focus and Scania
- 2 vehicles, 1 casualty
Ref 2022430126524
- Slight
Audi A5 crash on the M40 in Buckinghamshire, 14 Mar 2022, 07:20
- Audi A5 and Ford Transit
- 2 vehicles, 1 casualty
Ref 2022430113875
- Serious
Citroen Berlingo crash on the A40 in Buckinghamshire, 13 Feb 2022, 11:02
- Citroen Berlingo, Vauxhall Corsa and Hyundai ix35
- 3 vehicles, 1 casualty
Ref 2022430067053
- Slight
Volkswagen Scirocco crash on the A40 in Buckinghamshire, 30 Jan 2022, 11:58
- Volkswagen Scirocco and Volkswagen Polo
- 2 vehicles, 2 casualties
Ref 2022430044232
- Slight
BMW 1 Series crash on the A4020 in Buckinghamshire, 13 Nov 2021, 21:57
- BMW 1 Series, BMW 5 Series and Volkswagen Passat
- 3 vehicles, 1 casualty
Ref 2021430514256
- Slight
Car crash on the M40 in Buckinghamshire, 7 Nov 2021, 20:35
- 2 cars
- 2 vehicles, 2 casualties
Ref 2021430505909
- Slight
Nissan Leaf crash on the A40 in Buckinghamshire, 22 Sep 2021, 18:40
- Nissan Leaf and Mercedes Sprinter
- 2 vehicles, 1 casualty
Ref 2021430428119
- Slight
Nissan Qashqai crash on the A40 in Buckinghamshire, 17 May 2021, 14:07
- Nissan Qashqai and BMW 6 Series
- 2 vehicles, 1 casualty
Ref 2021430212318
- Serious
Mercedes ML Class crash on the M40 in Buckinghamshire, 29 Apr 2021, 18:10
- Mercedes ML Class and Seat Ibiza
- 2 vehicles, 2 casualties
Ref 2021430182821
- Slight
Mercedes C Class crash on the A40 in Buckinghamshire, 20 Apr 2021, 16:15
- Mercedes C Class and a van
- 2 vehicles, 1 casualty
Ref 2021430168339
- Serious
Fiat 500 crash on the M40 in Buckinghamshire, 27 Jan 2021, 13:14
- Fiat 500 and Jaguar XF Series
- 2 vehicles, 3 casualties
Ref 2021430036308
- Slight
Fiat 500 crash on the A40 in Buckinghamshire, 16 Dec 2020, 19:15
- Fiat 500 and Mercedes S Class
- 2 vehicles, 2 casualties
Ref 2020430427534
- Slight
Vauxhall Vectra crash on the A40 in Buckinghamshire, 2 Dec 2020, 06:34
- Vauxhall Vectra and BMW 3 Series
- 2 vehicles, 1 casualty
Ref 2020430406595
- Slight
Seat Ibiza crash on the A40 in Buckinghamshire, 26 Apr 2020, 13:00
- Seat Ibiza and a car
- 2 vehicles, 2 casualties
Ref 2020430126554
- Slight
BMW 5 Series crash on the A40 in Buckinghamshire, 18 Feb 2020, 21:00
- BMW 5 Series and Renault Trucks
- 2 vehicles, 1 casualty
Ref 2020430059969
- Serious
Ford C-Max crash on the A40 in Buckinghamshire, 27 Jan 2020, 17:50
- Ford C-Max and a bicycle
- 2 vehicles, 1 casualty
Ref 2020430033313
- Slight
Van crash on the A40 in Buckinghamshire, 16 Nov 2019, 23:03
- A van and a car
- 2 vehicles, 2 casualties
Ref 2019430359464
- Slight
Vauxhall Adam crash on the M40 in Buckinghamshire, 16 Oct 2019, 19:40
- Vauxhall Adam and BMW 2 Series
- 2 vehicles, 1 casualty
Ref 2019430331770
- Slight
Nissan Micra crash on the A40 in Buckinghamshire, 15 Sep 2019, 11:04
- Nissan Micra and Kia Sportage
- 2 vehicles, 1 casualty
Ref 2019430205480
- Slight
Honda Accord crash on the M40 in Buckinghamshire, 25 Jul 2019, 10:10
- Honda Accord and Ford Fiesta
- 2 vehicles, 1 casualty
Ref 2019430229535
- Slight
HGV crash on the M40 in Buckinghamshire, 5 Jul 2019, 16:16
- 2 lorries
- 2 vehicles, 1 casualty
Ref 2019430225244
- Slight
Vauxhall Corsa crash on the A40 in Buckinghamshire, 22 Jun 2019, 21:07
- Vauxhall Corsa, Citroen C4 and BMW 5 Series
- 3 vehicles, 3 casualties
Ref 2019430189341
- Slight
Volkswagen Golf crash on the A40 in Buckinghamshire, 9 May 2019, 08:50
- Volkswagen Golf and Citroen C3
- 2 vehicles, 1 casualty
Ref 2019430140360