Emergency services attended a serious collision on the A414 at Hemel Hempstead on the evening of Friday 31 July. The incident occurred close to the roundabout with Jarman Way at about 17:50, Hertfordshire Constabulary has confirmed.
Who was involved
The crash involved a blue BMW F850 motorcycle and a female pedestrian. The pedestrian, a 13-year-old girl, was taken to hospital with what the force describes as serious injuries and remains there. The motorcyclist — a man in his 20s — was also transported to hospital after sustaining injuries.
Police appeal
Officers are continuing their enquiries into the circumstances of the collision and have asked anyone who saw what happened, or who has relevant dashcam footage, to come forward.
"I am calling to anyone who may have witnessed this incident or may have dashcam footage to please come forward to share information,"
The appeal asks witnesses to contact Police Constable Joe Massey. Information can be given by email to joe.massey@herts.police.uk, online, or by calling 101 quoting Op Arizona or ISR 648 of 31 July 2026.
Practical details for local residents
Local people who travel the A414 — particularly around the Jarman Way junction — are advised to check any dashcams for footage from the time of the collision. If you have information but are unsure whether it’s relevant, police encourage you to submit it; even small details can help an investigation.
- Location: A414 near Jarman Way roundabout, Hemel Hempstead
- Date and time: Friday 31 July, around 5.50pm
- Vehicles involved: Blue BMW F850 motorcycle and pedestrian
- Casualties: 13-year-old girl (seriously injured), motorcyclist (man in his 20s) also injured
| Item | Details |
|---|---|
| Date | 31 July 2026 |
| Time | About 17:50 |
| Location | A414, near Jarman Way roundabout, Hemel Hempstead |
| Police reference | Op Arizona / ISR 648 of 31 July 2026 |
The collision is a reminder of the risks at busy junctions and the importance of careful driving and pedestrian awareness. The force's investigation will determine the full circumstances; anyone with information is asked to assist the enquiry.
For further updates, watch local police communications and local news outlets. If you have a direct account of the event or images that might assist the investigation, contact Hertfordshire Constabulary using the details above.
