Serious unclassified road crash in Three Rivers HP3 on 6 April 2021 at 16:19 involving a Citroen Nemo van
A Citroen Nemo van and a Piaggio Liberty motorcycle were involved in a crash on an unclassified road in Three Rivers at 16:19 on Tuesday 6 April 2021. The 20-year-old male rider of the Piaggio Liberty motorcycle was seriously injured.
It happened in daylight in fine weather on a dry single carriageway with a 40 mph limit, at a junction.
- Severity
- Serious
- Date
- 6 Apr 2021
- Tuesday, 16:19
- Vehicles
- 2
- Citroen Nemo and Piaggio Liberty
- Casualties
- 1
- 1 seriously injured
Location of the crash
Police recorded the crash at latitude 51.73749, longitude -0.41843, in the HP3 postcode district.
Map of where the crash happened in Three Rivers
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- 1 crash
- Serious
Collision details
Basic information
- Reference
- 2021411037946
- Council area
- Three Rivers
- Police force
- Hertfordshire
- Police attended the scene
- Yes
- Highway authority
- Hertfordshire
Road and location details
- First road class
- Unclassified
- Road type
- Single carriageway
- Speed limit
- 40 mph
- Urban or rural
- Rural
- Trunk road
- Non-trunk road
Junction information
- Junction type
- Other 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
- 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, 5 metres away, was a fatal crash on 26 January 2007.
Fatal
Rover Metro crash on a C road in St Albans, 26 January 2007
5 m awayRef 20074100D0034
Slight
Peugeot 309 crash on a C road in St Albans, 28 January 2003
9 m awayRef 20034100C0114
Fatal
Mini Cooper crash on an unclassified road in Three Rivers, 3 October 2025
16 m awayRef 2025411652341
Serious
Vauxhall Cavalier crash on a C road in Three Rivers, 17 November 2000
38 m awayRef 20004100C0602
Slight
Yamaha XVS 125 crash on a C road in Three Rivers, 17 September 2010
67 m awayRef 20104100C0879
Serious
Austin Maestro crash on a C road in Three Rivers, 10 July 1992
76 m awayRef 19924141C0309
Vehicles involved (2)
Vehicle 1: Citroen Nemo
Van or goods vehicle up to 3.5 tonnes
- Manoeuvre
- Turning right
- Travelling from
- North West
- Travelling to
- West
- Position at junction
- Approaching junction or waiting or parked at junction approach
- First point of impact
- Offside
- Left-hand drive
- No
- Driver sex
- Male
- Driver age
- 36 years
- Engine capacity
- 1,248 cc
- Fuel or propulsion
- Diesel
- Vehicle age
- 7 years
- Driver home area deprivation
- 20 to 30% most deprived
Vehicle 2: Piaggio Liberty
Motorcycle 125cc and under
- Manoeuvre
- Going ahead
- Travelling from
- North West
- Travelling to
- South West
- Position at junction
- Approaching junction or waiting or parked at junction approach
- First point of impact
- Front
- Left-hand drive
- No
- Journey purpose
- Commuting to or from work
- Driver sex
- Male
- Driver age
- 20 years
- Engine capacity
- 124 cc
- Fuel or propulsion
- Petrol
- Vehicle age
- 1 year
- Driver home area deprivation
- 30 to 40% most deprived
Casualties (1)
Casualty 1: Rider
SeriousMale, aged 20, motorcyclist (125cc and under), on vehicle 2 (Piaggio Liberty)
- Serious injury band
- Less serious
- Home area deprivation
- 30 to 40% 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 2021411037946 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.