M25 crash in Hertsmere on 29 December 2016 at 21:45 involving a Mercedes C Class
Two Mercedes C Class cars were involved in a crash on the M25 in Hertsmere at 21:45 on Thursday 29 December 2016. A 21-year-old female passenger in vehicle 2 and a 63-year-old male passenger in vehicle 2 were slightly injured.
It happened after dark under street lighting in fog or mist on a wet dual carriageway with a 70 mph limit, away from any junction.
- Severity
- Slight
- Date
- 29 Dec 2016
- Thursday, 21:45
- Vehicles
- 2
- Mercedes C Class and another
- Casualties
- 2
- 2 slightly injured
Location of the crash
Police recorded the crash at latitude 51.68976, longitude -0.23425, in the EN6 postcode district. It is one of the crashes that make up the Shenley, Hertsmere, EN6 3NP area accident hotspot.
Map of where the crash happened in Hertsmere
Use the arrow keys to move the map and the plus and minus keys to zoom.
- 1 crash
- Slight
Collision details
Basic information
- Reference
- 2016410165488
- Council area
- Hertsmere
- Police force
- Hertfordshire
- Police attended the scene
- Yes
- Highway authority
- Hertfordshire
Road and location details
- First road class
- Motorway
- First road number
- 25
- Road type
- Dual carriageway
- Speed limit
- 70 mph
- Urban or rural
- Rural
- Trunk road
- Trunk road (National Highways)
Junction information
- Junction type
- Not at junction or within 20 metres
- Junction control
- Give way or uncontrolled
- Second road class
- A(M)
- Second road number
- 1
Pedestrian crossing information
- Crossing facilities
- No physical crossing facility within 50 m
Environmental conditions
- Light conditions
- Dark, street lights lit
- Weather
- Fog or mist
- Road surface
- Wet or damp
Enhanced collision data
- How severity was recorded
- From injuries recorded by police (CRASH system)
- Estimated chance it was serious
- 0%
- Estimated chance it was slight
- 100%
The 6 nearest recorded crashes
The nearest, 4 metres away, was a slight injury crash on 16 July 2016.
Slight
Honda CRV crash on the M25 in Hertsmere, 16 July 2016
4 m awayRef 2016410097608
Slight
Ford Focus crash on the M25 in Hertsmere, 23 February 2025
13 m awayRef 2025411572145
Slight
Car crash on the M25 in Hertsmere, 28 October 2005
15 m awayRef 20054100T3222
Slight
Car crash on the A6 in Hertsmere, 14 September 1982
15 m awayRef 1982010SA0667
Slight
Car crash on the M25 in Hertsmere, 7 December 1995
20 m awayRef 1995010SU0961
Slight
Fiat Doblo crash on the M25 in Hertsmere, 11 December 2006
21 m awayRef 20064100T3213
Vehicles involved (2)
Vehicle 1: Mercedes C Class
Car
- Manoeuvre
- Going ahead
- Travelling from
- West
- Travelling to
- East
- Position at junction
- Approaching junction or waiting or parked at junction approach
- First point of impact
- Front
- Left-hand drive
- No
- Driver sex
- Male
- Driver age
- 18 years
- Engine capacity
- 2,143 cc
- Fuel or propulsion
- Diesel
- Vehicle age
- 5 years
- Driver home area deprivation
- 10 to 20% most deprived
Vehicle 2: Mercedes C Class
Car
- Manoeuvre
- Going ahead
- Travelling from
- West
- Travelling to
- East
- Position at junction
- Approaching junction or waiting or parked at junction approach
- Leaving the carriageway
- Nearside and rebounded
- Hit object off carriageway
- Nearside or offside crash barrier
- First point of impact
- Back
- Left-hand drive
- No
- Driver sex
- Male
- Driver age
- 27 years
- Engine capacity
- 2,143 cc
- Fuel or propulsion
- Diesel
- Vehicle age
- 4 years
- Driver home area deprivation
- 40 to 50% most deprived
Casualties (2)
Casualty 2: Passenger
SlightFemale, aged 21, car occupant, in vehicle 2 (Mercedes C Class)
- Car passenger
- Rear seat passenger
- Home area deprivation
- 40 to 50% most deprived
Casualty 3: Passenger
SlightMale, aged 63, car occupant, in vehicle 2 (Mercedes C Class)
- Car passenger
- Front seat passenger
- Home area deprivation
- 40 to 50% most deprived
Data source
This record comes from the Department for Transport’s road safety data (STATS19), in which police forces in Great Britain record every road crash reported to them where someone was injured. It is reference 2016410165488 in the data published on GOV.UK under the Open Government Licence v3.0, and one of the crashes counted in the Hertsmere road accident statistics for 2016.