B474 crash in Buckinghamshire on 16 March 2023 at 20:15 involving a Mazda MX-5
A Mazda MX-5 and a Hyundai Kona were involved in a crash on the B474 in Buckinghamshire at 20:15 on Thursday 16 March 2023. All four casualties were slightly injured.
It happened after dark with no street lighting on a wet single carriageway with a 60 mph limit, away from any junction.
- Severity
- Slight
- Date
- 16 Mar 2023
- Thursday, 20:15
- Vehicles
- 2
- Mazda MX-5 and Hyundai Kona
- Casualties
- 4
- 4 slightly injured
Location of the crash
Police recorded the crash at latitude 51.62934, longitude -0.657, in the HP9 postcode district and within the built-up area of Beaconsfield. The location was in the former Chiltern district.
Map of where the crash happened in Buckinghamshire
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- 1 crash
- Slight
Collision details
Basic information
- Reference
- 2023430118379
- Council area
- Buckinghamshire
- Police force
- Thames Valley
- Police attended the scene
- Yes
Road and location details
- First road class
- B
- First road number
- 474
- Road type
- Single carriageway
- Speed limit
- 60 mph
- Urban or rural
- Rural
- Trunk road
- Non-trunk road
Junction information
- Junction type
- Not at junction or within 20 metres
Pedestrian crossing information
- Crossing facilities
- No physical crossing facility within 50 m
Environmental conditions
- Light conditions
- Dark, no street lighting
- Weather
- Other
- Road surface
- Wet or damp
Enhanced collision data
- How severity was recorded
- Judged by the reporting police officer
- Estimated chance it was serious
- 15%
- Estimated chance it was slight
- 85%
The 6 nearest recorded crashes
The nearest, 6 metres away, was a slight injury crash on 17 November 2005.
Slight
Car crash on the B474 in Buckinghamshire, 17 November 2005
6 m awayRef 200543N556115
Serious
Motorcycle crash on the B474 in Buckinghamshire, 13 September 1985
6 m awayRef 198543A055095
Slight
Car crash on the B474 in Buckinghamshire, 14 July 1979
8 m awayRef 197943B046079
Serious
Audi A4 crash on the B474 in Buckinghamshire, 3 December 2022
13 m awayRef 2022430543703
Serious
Motorcycle crash on the B474 in Buckinghamshire, 1 October 1989
15 m awayRef 198943A004109
Slight
Peugeot 108 crash on the B474 in Buckinghamshire, 20 August 2025
15 m awayRef 2025430425920
Vehicles involved (2)
Vehicle 1: Mazda MX-5
Car
- Manoeuvre
- Going ahead
- Travelling from
- West
- Travelling to
- South East
- Position at junction
- Not at or within 20 metres of junction
- First point of impact
- Front
- Left-hand drive
- No
- Driver sex
- Male
- Driver age
- 26 years
- Engine capacity
- 1,800 cc
- Fuel or propulsion
- Petrol
- Vehicle age
- 28 years
- Driver home area deprivation
- 10 to 20% least deprived
Vehicle 2: Hyundai Kona
Car
- Manoeuvre
- Going ahead
- Travelling from
- South East
- Travelling to
- West
- Position at junction
- Not at or within 20 metres of junction
- First point of impact
- Front
- Left-hand drive
- No
- Driver sex
- Male
- Driver age
- 44 years
- Engine capacity
- 1,580 cc
- Fuel or propulsion
- Hybrid electric
- Vehicle age
- 2 years
- Driver home area deprivation
- 10% least deprived
Casualties (4)
Casualty 1: Driver
SlightMale, aged 26, car occupant, in vehicle 1 (Mazda MX-5)
- Home area deprivation
- 10 to 20% least deprived
Casualty 2: Driver
SlightMale, aged 44, car occupant, in vehicle 2 (Hyundai Kona)
- Home area deprivation
- 10% least deprived
Casualty 3: Passenger
SlightFemale, aged 49, car occupant, in vehicle 2 (Hyundai Kona)
- Car passenger
- Front seat passenger
- Home area deprivation
- 10% least deprived
Casualty 4: Passenger
SlightFemale, aged 13, car occupant, in vehicle 2 (Hyundai Kona)
- Car passenger
- Rear seat passenger
- Home area deprivation
- 10% least 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 2023430118379 in the data published on GOV.UK under the Open Government Licence v3.0, and one of the crashes counted in the Buckinghamshire road accident statistics for 2023.