Serious B3121 crash in Runnymede on 9 November 2025 at 16:40 involving a Citroen C3
A Citroen C3 and a Honda WW125 motorcycle were involved in a crash on the B3121 in Runnymede at 16:40 on Sunday 9 November 2025. The 30-year-old female rider of the Honda WW125 motorcycle was seriously injured.
It happened after dark under street lighting in fine weather on a dry single carriageway with a 30 mph limit, at a T or staggered junction.
- Severity
- Serious
- Date
- 9 Nov 2025
- Sunday, 16:40
- Vehicles
- 2
- Citroen C3 and Honda WW125
- Casualties
- 1
- 1 seriously injured
Location of the crash
Police recorded the crash at latitude 51.36858, longitude -0.50184, in the KT15 postcode district and within the built-up area of Addlestone. It is one of the crashes that make up the Addlestone North, Runnymede, KT15 1QT area accident hotspot.
Map of where the crash happened in Runnymede
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- 1 crash
- Serious
Collision details
Basic information
- Reference
- 2025451665865
- Council area
- Runnymede
- Police force
- Surrey
- Police attended the scene
- Yes
- Highway authority
- Surrey
Road and location details
- First road class
- B
- First road number
- 3121
- Road type
- Single carriageway
- Speed limit
- 30 mph
- Urban or rural
- Urban
- Trunk road
- Non-trunk road
Junction information
- Junction type
- T or staggered junction
- Junction control
- Give way or uncontrolled
- Second road class
- Unclassified
Pedestrian crossing information
- Crossing facilities
- No physical crossing facility within 50 m
Environmental conditions
- Light conditions
- Dark, street lights lit
- Weather
- Fine, no high winds
- Road surface
- Dry
Enhanced collision data
- Serious injury band
- Less serious
- How severity was recorded
- From injuries recorded by police (CRASH system)
- Estimated chance it was serious
- 100%
- Estimated chance it was slight
- 0%
The 6 nearest recorded crashes
The nearest, 3 metres away, was a serious injury crash on 11 July 2017.
Serious
Ford Fiesta crash on the B3121 in Runnymede, 11 July 2017
3 m awayRef 2017450199707
Slight
Hyundai i30 crash on the B3121 in Runnymede, 22 March 2013
5 m awayRef 2013450005033
Slight
Car crash on the B3121 in Runnymede, 30 October 1988
6 m awayRef 198845NA00408
Slight
Car crash on the B3121 in Runnymede, 13 July 1989
6 m awayRef 198945NA05318
Slight
Motorcycle crash on the B3121 in Runnymede, 26 March 1984
6 m awayRef 198445AD00110
Slight
Car crash on the B3121 in Runnymede, 14 March 1983
6 m awayRef 198345AD00058
Vehicles involved (2)
Vehicle 1: Citroen C3
Car
- Manoeuvre
- Moving off
- Travelling from
- North
- Travelling to
- West
- Position at junction
- Entering main road
- First point of impact
- Offside
- Left-hand drive
- No
- Journey purpose
- Personal business or leisure
- Driver sex
- Male
- Driver age
- 83 years
- Engine capacity
- 1,199 cc
- Fuel or propulsion
- Petrol
- Driver home area deprivation
- 10 to 20% least deprived
- Distance from driver's home
- Within 5 km
Vehicle 2: Honda WW125
Motorcycle 125cc to 500cc
- Manoeuvre
- Going ahead
- Travelling from
- West
- Travelling to
- East
- Position at junction
- Approaching junction or waiting or parked at junction approach
- Skidding and overturning
- Overturned
- First point of impact
- Front
- Left-hand drive
- No
- Journey purpose
- Journey as part of work
- Driver sex
- Female
- Driver age
- 30 years
- Engine capacity
- 125 cc
- Fuel or propulsion
- Petrol
- Driver home area deprivation
- 40 to 50% most deprived
- Distance from driver's home
- 5 to 10 km
Casualties (1)
Casualty 1: Rider
SeriousFemale, aged 30, motorcyclist (125cc to 500cc), on vehicle 2 (Honda WW125)
- Serious injury band
- Less serious
- Home area deprivation
- 40 to 50% most deprived
- Distance from home
- 5 to 10 km
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 2025451665865 in the data published on GOV.UK under the Open Government Licence v3.0, and one of the crashes counted in the Runnymede road accident statistics for 2025.