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CrashStats

Chaulden and Warners End, Dacorum, HP1 3RA area: accident hotspot

Police recorded 146 road collisions at this accident hotspot in Chaulden and Warners End ward, Dacorum, from 2001 to 2025, with 182 casualties. Of those collisions, 2 were fatal and 26 were serious.

In 2025 there were 4 collisions here, up from 2 in 2024.

Collisions, 2001 to 2025
146
5,706th busiest of 12,033 hotspots
Casualties
182
1.25 per collision
Fatal collisions
2
2 people killed
Collisions in 2025
4
2 in 2024

Crash severity at the HP1 3RA hotspot

28 of the 146 collisions here (19%) killed or seriously injured someone.

Collisions by severity, 2001 to 2025

  • Fatal21.4%
  • Serious2618%
  • Slight11881%

People hurt, 2001 to 2025

Killed
2
Seriously injured
27
Slightly injured
153
All casualties
182

Accidents by year at the HP1 3RA hotspot

Collisions here peaked at 15 in 2002, against an average of 5.8 a year from 2001 to 2025.

Collisions and casualties at the HP1 3RA hotspot, 2001 to 2025

  • Collisions
  • Collisions in 2025: 4
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
202544
202422
202311
202244
202145
202033
201957
201822
2017912
201666
201533
201468
201322
201267
201155
201044
20091114
2008710
200789
2006817
200546
2004911
200388
20021521
20011011

Map of crashes at the HP1 3RA hotspot

The 48 most recent collisions at this hotspot, coloured by severity, around its centre near HP1 3RA.

Map of the 48 most recent collisions at the Chaulden and Warners End, Dacorum, HP1 3RA 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 3RA 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
Chaulden and Warners End
Council area
Dacorum
Nearest postcode to the centre
HP1 3RA
Postcode district
HP1
Centre (latitude, longitude)
51.75959, -0.49338
Radius
700 metres
Years covered
2001 to 2025
Years with a collision
25 of 25
Latest collision
20 July 2025
Rank by collisions
5,706th of 12,033 hotspots

Towns near the HP1 3RA hotspot

136 of the 146 collisions at this hotspot were inside the built-up area of Hemel Hempstead.

Accident hotspots near HP1 3RA

The 8 nearest other hotspots are all within 5 km of this one. The nearest is the Grovehill, Dacorum, HP1 3DL area, 1.2 km away, with 88 collisions.

All 146 crashes at the HP1 3RA hotspot

Newest first, from 5 January 2001 to 20 July 2025, 48 to a page.

Severity
Year