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CrashStats

A4146 crash in Dacorum on 18 November 2009 at 17:00 involving a Vauxhall Astra

A Vauxhall Astra and a bicycle were involved in a crash on the A4146 in Dacorum at 17:00 on Wednesday 18 November 2009. The 53-year-old male cyclist was slightly injured.

It happened after dark under street lighting in fine weather on a wet roundabout with a 50 mph limit.

Severity
Slight
Date
18 Nov 2009
Wednesday, 17:00
Vehicles
2
Vauxhall Astra and bicycle
Casualties
1
1 slightly injured

Location of the crash

Police recorded the crash at latitude 51.76565, longitude -0.4794, in the HP1 postcode district. It is one of the crashes that make up the Grovehill, Dacorum, HP1 3DL area accident hotspot.

Map of where the crash happened in Dacorum

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  • 1 crash
  • Slight

Collision details

Basic information

Reference
20094100D0865
Council area
Dacorum
Police force
Hertfordshire
Police attended the scene
Yes
Highway authority
Hertfordshire

Road and location details

First road class
A
First road number
4146
Road type
Roundabout
Speed limit
50 mph
Urban or rural
Rural
Trunk road
Non-trunk road

Junction information

Junction type
Not at junction or within 20 metres
Junction control
Give way or uncontrolled
Second road class
A
Second road number
4147

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
Wet or damp

Enhanced collision data

How severity was recorded
Judged by the reporting police officer
Estimated chance it was serious
4%
Estimated chance it was slight
96%

The 6 nearest recorded crashes

The nearest, 9 metres away, was a serious injury crash on 28 January 2018.

Vehicles involved (2)

  • Vehicle 1: Vauxhall Astra

    Car

    Manoeuvre
    Going ahead
    Travelling from
    North
    Travelling to
    South
    Position at junction
    Entering roundabout
    First point of impact
    Front
    Left-hand drive
    No
    Journey purpose
    Journey as part of work
    Driver sex
    Male
    Driver age
    40 years
    Engine capacity
    1,598 cc
    Fuel or propulsion
    Petrol
    Vehicle age
    11 years

  • Vehicle 2: Bicycle

    Pedal cycle

    Manoeuvre
    Going ahead
    Travelling from
    West
    Travelling to
    East
    Position at junction
    Mid-junction, on roundabout or on main road
    First point of impact
    Nearside
    Left-hand drive
    No
    Journey purpose
    Journey as part of work
    Driver sex
    Male
    Driver age
    53 years

Casualties (1)

  • Casualty 1: Cyclist

    Slight

    Male, aged 53, on vehicle 2 (Bicycle)

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 20094100D0865 in the data published on GOV.UK under the Open Government Licence v3.0, and one of the crashes counted in the Dacorum road accident statistics for 2009.