Slight
Vauxhall Grandland crash on the A41 in Dacorum, 14 Nov 2025, 17:16
- Vauxhall Grandland and Volkswagen Polo
- 2 vehicles, 1 casualty
Ref 2025411668850
Chaulden and Warners End, Dacorum, HP1 2BT area: accident hotspot
Police recorded 178 road collisions at this accident hotspot in Chaulden and Warners End ward, Dacorum, from 2001 to 2025, with 262 casualties. Of those collisions, 31 were serious and none fatal.
In 2025 there were 2 collisions here, down from 7 in 2024.
- Collisions, 2001 to 2025
- 178
- 4,779th busiest of 12,033 hotspots
- Casualties
- 262
- 1.47 per collision
- Fatal collisions
- 0
- No one killed
- Collisions in 2025
- 2
- 7 in 2024
Crash severity at the HP1 2BT hotspot
31 of the 178 collisions here (17%) killed or seriously injured someone.
Collisions by severity, 2001 to 2025
- Fatal00%
- Serious3117%
- Slight14783%
People hurt, 2001 to 2025
- Killed
- 0
- Seriously injured
- 39
- Slightly injured
- 223
- All casualties
- 262
Accidents by year at the HP1 2BT hotspot
Collisions here peaked at 18 in 2004, against an average of 7.1 a year from 2001 to 2025.
Collisions and casualties at the HP1 2BT hotspot, 2001 to 2025
- Collisions
- Collisions in 2025: 2
- Casualties
Source: Department for Transport, STATS19 road safety data
View as a tableHide the table
| Year | Collisions | Casualties |
|---|---|---|
| 2025 | 2 | 2 |
| 2024 | 7 | 9 |
| 2023 | 6 | 7 |
| 2022 | 7 | 8 |
| 2021 | 6 | 9 |
| 2020 | 3 | 3 |
| 2019 | 4 | 7 |
| 2018 | 3 | 3 |
| 2017 | 8 | 8 |
| 2016 | 1 | 1 |
| 2015 | 9 | 20 |
| 2014 | 2 | 4 |
| 2013 | 10 | 12 |
| 2012 | 2 | 3 |
| 2011 | 12 | 17 |
| 2010 | 6 | 13 |
| 2009 | 12 | 12 |
| 2008 | 10 | 13 |
| 2007 | 6 | 12 |
| 2006 | 9 | 12 |
| 2005 | 8 | 10 |
| 2004 | 18 | 26 |
| 2003 | 8 | 17 |
| 2002 | 8 | 8 |
| 2001 | 11 | 26 |
Map of crashes at the HP1 2BT hotspot
The 48 most recent collisions at this hotspot, coloured by severity, around its centre near HP1 2BT.
Map of the 48 most recent collisions at the Chaulden and Warners End, Dacorum, HP1 2BT 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 HP1 2BT 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.
Towns near the HP1 2BT hotspot
58 of the 178 collisions at this hotspot were inside the built-up area of Hemel Hempstead.
Accident hotspots near HP1 2BT
The 8 nearest other hotspots are all within 5 km of this one. The nearest is the Apsley and Corner Hall, Dacorum, HP3 9AU area, 1.4 km away, with 214 collisions.
- Apsley and Corner Hall, Dacorum, HP3 9AU area1.4 km away, 309 casualties214 collisions
- Bovingdon, Flaunden and Chipperfield, Dacorum, HP1 2FG area1.6 km away, 129 casualties93 collisions
- Chaulden and Warners End, Dacorum, HP1 3RA area1.8 km away, 182 casualties146 collisions
- Apsley and Corner Hall, Dacorum, HP3 9YT area2.2 km away, 772 casualties595 collisions
- Hemel Hempstead Town, Dacorum, HP1 1BG area2.4 km away, 627 casualties497 collisions
- Apsley and Corner Hall, Dacorum, HP3 0AG area2.6 km away, 122 casualties78 collisions
- Grovehill, Dacorum, HP1 3DL area2.9 km away, 120 casualties88 collisions
- Bovingdon, Flaunden and Chipperfield, Dacorum, HP3 0ET area3.4 km away, 115 casualties92 collisions
All 178 crashes at the HP1 2BT hotspot
Newest first, from 19 January 2001 to 14 November 2025, 48 to a page.
Severity
Year
- Serious
Vauxhall Corsa crash on an unclassified road in Dacorum, 18 May 2025, 19:15
- Vauxhall Corsa and Volkswagen Polo
- 2 vehicles, 1 casualty
Ref 2025411607330
- Slight
Toyota Aygo crash on the B4505 in Dacorum, 20 Dec 2024, 13:30
- Toyota Aygo and Mazda CX-5
- 2 vehicles, 1 casualty
Ref 2024411538190
- Slight
Jaguar F-Pace crash on the A4251 in Dacorum, 8 Nov 2024, 08:20
- 1 vehicle, 1 casualty
Ref 2024411540094
- Slight
Mazda 2 crash on the B4505 in Dacorum, 3 Oct 2024, 08:57
- Mazda 2 and Volvo V90
- 2 vehicles, 1 casualty
Ref 2024411503454
- Slight
Ford Focus crash on the A4251 in Dacorum, 7 Aug 2024, 16:43
- Ford Focus and Audi A3
- 2 vehicles, 2 casualties
Ref 2024411482208
- Slight
Vauxhall Mokka crash on the A4251 in Dacorum, 30 Apr 2024, 16:09
- 1 vehicle, 1 casualty
Ref 2024411443124
- Slight
Car crash on the A4251 in Dacorum, 4 Feb 2024, 11:10
- A car and a bicycle
- 2 vehicles, 1 casualty
Ref 2024411406310
- Slight
Peugeot 308 crash on an unclassified road in Dacorum, 3 Jan 2024, 12:38
- Peugeot 308, 3 cars and another vehicle
- 5 vehicles, 2 casualties
Ref 2024411401612
- Slight
Mercedes C Class crash on the A4251 in Dacorum, 8 Jun 2023, 18:00
- 1 vehicle, 1 casualty
Ref 2023411318573
- Slight
Mercedes E Class crash on an unclassified road in Dacorum, 19 May 2023, 17:07
- Mercedes E Class and Yamaha MT
- 2 vehicles, 1 casualty
Ref 2023411311313
- Slight
Vauxhall Vivaro crash on the A4251 in Dacorum, 1 Mar 2023, 14:30
- Vauxhall Vivaro and Vauxhall Zafira
- 2 vehicles, 1 casualty
Ref 2023411287761
- Slight
Ford Fiesta crash on the A41 in Dacorum, 22 Feb 2023, 16:18
- Ford Fiesta, Citroen C3 and a car
- 3 vehicles, 2 casualties
Ref 2023411300651
- Slight
Audi A3 crash on an unclassified road in Dacorum, 16 Jan 2023, 10:41
- Audi A3 and a car
- 2 vehicles, 1 casualty
Ref 2023411271052
- Slight
Ford Fiesta crash on the A41 in Dacorum, 6 Jan 2023, 19:30
- Ford Fiesta and Renault Clio
- 2 vehicles, 1 casualty
Ref 2023411270722
- Slight
Ford Fiesta crash on an unclassified road in Dacorum, 12 Nov 2022, 08:46
- 1 vehicle, 1 casualty
Ref 2022411257939
- Slight
Car crash on the A4251 in Dacorum, 3 Nov 2022, 10:01
- 2 cars
- 2 vehicles, 1 casualty
Ref 2022411252643
- Slight
Mercedes Cla Class crash on an unclassified road in Dacorum, 14 Sep 2022, 12:30
- Mercedes Cla Class and Seat Ibiza
- 2 vehicles, 2 casualties
Ref 2022411224870
- Slight
Ford KA crash on an unclassified road in Dacorum, 23 Aug 2022, 17:38
- 1 vehicle, 1 casualty
Ref 2022411212425
- Serious
Kawasaki ZX crash on the A41 in Dacorum, 22 Jul 2022, 06:41
- Kawasaki ZX and Jaguar F-Pace
- 2 vehicles, 1 casualty
Ref 2022411214557
- Slight
Lexus IS 250 crash on the A4251 in Dacorum, 12 Apr 2022, 15:10
- Lexus IS 250 and Toyota Aygo
- 2 vehicles, 1 casualty
Ref 2022411172307
- Slight
Ford Focus crash on the A41 in Dacorum, 16 Jan 2022, 10:18
- Ford Focus and 2 cars
- 3 vehicles, 1 casualty
Ref 2022411139778
- Slight
Mercedes Vito crash on the B4505 in Dacorum, 18 Oct 2021, 16:02
- Mercedes Vito and BMW 1 Series
- 2 vehicles, 2 casualties
Ref 2021411106471
- Serious
Land Rover Range Rover Sport crash on an unclassified road in Dacorum, 14 Oct 2021, 16:18
- 1 vehicle, 1 casualty
Ref 2021411098463
- Slight
Nissan Qashqai crash on the A41 in Dacorum, 8 Oct 2021, 06:54
- Nissan Qashqai, Jeep Renegade, BMW 4 Series, Mazda 6 and another vehicle
- 5 vehicles, 3 casualties
Ref 2021411120822
- Slight
Mini Cooper crash on the A4251 in Dacorum, 25 Jun 2021, 19:35
- 1 vehicle, 1 casualty
Ref 2021411061577
- Slight
Audi S3 crash on an unclassified road in Dacorum, 22 Mar 2021, 10:00
- 1 vehicle, 1 casualty
Ref 2021411051409
- Slight
Peugeot Partner crash on an unclassified road in Dacorum, 20 Mar 2021, 12:20
- 1 vehicle, 1 casualty
Ref 2021411042910
- Slight
Volkswagen Polo crash on an unclassified road in Dacorum, 26 Sep 2020, 12:52
- Volkswagen Polo and Yamaha YQ 50 Aerox
- 2 vehicles, 1 casualty
Ref 2020410995560
- Slight
Renault Clio crash on an unclassified road in Dacorum, 23 Sep 2020, 10:20
- Renault Clio and a van
- 2 vehicles, 1 casualty
Ref 2020410997570
- Slight
Car crash on the A4251 in Dacorum, 30 Jan 2020, 08:57
- 1 vehicle, 1 casualty
Ref 2020410929392
- Slight
Honda Civic crash on the B4505 in Dacorum, 14 Dec 2019, 14:30
- Honda Civic and DS DS3
- 2 vehicles, 1 casualty
Ref 2019410917310
- Serious
Vauxhall Astra crash on the A41 in Dacorum, 10 Nov 2019, 18:45
- Vauxhall Astra, Ford Transit Custom and Ford Fiesta
- 3 vehicles, 2 casualties
Ref 2019410902114
- Serious
BMW 1 Series crash on the A41 in Dacorum, 14 Aug 2019, 20:05
- 1 vehicle, 2 casualties
Ref 2019410873450
- Slight
Toyota Yaris crash on an unclassified road in Dacorum, 18 Jul 2019, 17:00
- Toyota Yaris, Mini Countryman and BMW 1 Series
- 3 vehicles, 2 casualties
Ref 2019410871586
- Slight
Mercedes Cla Class crash on the A4251 in Dacorum, 7 Aug 2018, 11:40
- 1 vehicle, 1 casualty
Ref 2018410322936
- Slight
Toyota Aygo crash on the B4505 in Dacorum, 29 Jan 2018, 22:50
- Toyota Aygo and Land Rover Range Rover Evoque
- 2 vehicles, 1 casualty
Ref 2018410268080
- Serious
Car crash on an unclassified road in Dacorum, 18 Jan 2018, 17:07
- 2 cars
- 2 vehicles, 1 casualty
Ref 2018410263743
- Slight
MAN crash on the A4251 in Dacorum, 7 Dec 2017, 05:40
- MAN and a motorcycle
- 2 vehicles, 1 casualty
Ref 2017410254125
- Serious
Citroen C3 crash on the A41 in Dacorum, 26 Oct 2017, 17:39
- 1 vehicle, 1 casualty
Ref 2017410237490
- Slight
Citroen C3 crash on an unclassified road in Dacorum, 26 Oct 2017, 11:08
- 1 vehicle, 1 casualty
Ref 2017410256115
- Serious
BMW 5 Series crash on the A41 in Dacorum, 29 Jul 2017, 18:04
- 1 vehicle, 1 casualty
Ref 2017410212325
- Slight
Vauxhall Astra crash on the A4251 in Dacorum, 13 Jul 2017, 09:56
- Vauxhall Astra and Honda Jazz
- 2 vehicles, 1 casualty
Ref 2017410207846
- Slight
Renault Clio crash on an unclassified road in Dacorum, 16 Jun 2017, 15:55
- Renault Clio and Vauxhall Astra
- 2 vehicles, 1 casualty
Ref 2017410196634
- Slight
Ford Fiesta crash on the A4251 in Dacorum, 30 May 2017, 12:55
- Ford Fiesta and Lexus IS200
- 2 vehicles, 1 casualty
Ref 2017410191725
- Slight
Ford Fiesta crash on the A4251 in Dacorum, 17 Feb 2017, 15:19
- Ford Fiesta and Peugeot 3008
- 2 vehicles, 1 casualty
Ref 2017410166341
- Slight
BMW 3 Series crash on the A41 in Dacorum, 26 Jul 2016, 14:00
- BMW 3 Series and a lorry
- 2 vehicles, 1 casualty
Ref 2016410099401
- Slight
Audi A6 crash on the A4251 in Dacorum, 12 Oct 2015, 18:10
- Audi A6 and Fiat Punto
- 2 vehicles, 5 casualties
Ref 20154100D0517