Serious B4542 crash in Three Rivers on 13 June 2021 at 10:45 involving a Toyota RAV4
A Toyota RAV4 and a Toyota Aygo were involved in a crash on the B4542 in Three Rivers at 10:45 on Sunday 13 June 2021. The 41-year-old male driver of the Toyota Aygo and an 8-year-old male passenger in the Toyota RAV4 were seriously injured.
It happened in daylight in fine weather on a dry single carriageway with a 30 mph limit, away from any junction.
- Severity
- Serious
- Date
- 13 Jun 2021
- Sunday, 10:45
- Vehicles
- 2
- Toyota RAV4 and Toyota Aygo
- Casualties
- 2
- 2 seriously injured
Location of the crash
Police recorded the crash at latitude 51.6196, longitude -0.3863, in the WD19 postcode district and within the built-up area of Watford, Watford. It is one of the crashes that make up the South Oxhey, Three Rivers, WD19 7SD area accident hotspot.
Map of where the crash happened in Three Rivers
Use the arrow keys to move the map and the plus and minus keys to zoom.
- 1 crash
- Serious
Collision details
Basic information
- Reference
- 2021411062747
- Council area
- Three Rivers
- Police force
- Hertfordshire
- Police attended the scene
- Yes
- Highway authority
- Hertfordshire
Road and location details
- First road class
- B
- First road number
- 4542
- Road type
- Single carriageway
- Speed limit
- 30 mph
- Urban or rural
- Urban
- 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
- Daylight
- 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, 2 metres away, was a serious injury crash on 22 December 2016.
Serious
Volkswagen Polo crash on the B4542 in Three Rivers, 22 December 2016
2 m awayRef 2016410145321
Fatal
Yamaha FZS 600 crash on the B4542 in Three Rivers, 20 November 2006
10 m awayRef 20064100C1242
Slight
Ford Fiesta crash on the B4542 in Three Rivers, 2 June 2025
12 m awayRef 2025411601345
Slight
Motorcycle crash on the B4542 in Three Rivers, 4 July 2008
20 m awayRef 20084100C0674
Serious
Toyota Corolla crash on the B4542 in Three Rivers, 29 December 1998
25 m awayRef 19984100C0843
Serious
Peugeot Partner crash on the B4542 in Three Rivers, 2 June 2021
25 m awayRef 2021411063246
Vehicles involved (2)
Vehicle 1: Toyota RAV4
Car
- Manoeuvre
- Going ahead
- Travelling from
- 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
- 67 years
- Engine capacity
- 2,231 cc
- Fuel or propulsion
- Diesel
- Vehicle age
- 15 years
- Driver home area deprivation
- 40 to 50% most deprived
Vehicle 2: Toyota Aygo
Car
- Manoeuvre
- Slowing or stopping
- Travelling from
- East
- Travelling to
- West
- Position at junction
- Not at or within 20 metres of junction
- First point of impact
- Back
- Left-hand drive
- No
- Driver sex
- Male
- Driver age
- 41 years
- Engine capacity
- 998 cc
- Fuel or propulsion
- Petrol
- Vehicle age
- 5 years
Casualties (2)
Casualty 1: Driver
SeriousMale, aged 41, car occupant, in vehicle 2 (Toyota Aygo)
- Serious injury band
- Less serious
Casualty 2: Passenger
SeriousMale, aged 8, car occupant, in vehicle 1 (Toyota RAV4)
- Car passenger
- Rear seat passenger
- Serious injury band
- Less serious
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 2021411062747 in the data published on GOV.UK under the Open Government Licence v3.0, and one of the crashes counted in the Three Rivers road accident statistics for 2021.