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CrashStats

A4147 crash in Dacorum on 13 October 2011 at 15:49 involving an Audi A6

An Audi A6 and a Yamaha Ybr 125 motorcycle were involved in a crash on the A4147 in Dacorum at 15:49 on Thursday 13 October 2011. The 21-year-old male rider of the Yamaha Ybr 125 motorcycle was slightly injured.

It happened in daylight in fine weather on a dry roundabout with a 30 mph limit.

Severity
Slight
Date
13 Oct 2011
Thursday, 15:49
Vehicles
2
Audi A6 and Yamaha Ybr 125
Casualties
1
1 slightly injured

Location of the crash

Police recorded the crash at latitude 51.76914, longitude -0.45711, in the HP2 postcode district and within the built-up area of Hemel Hempstead. It is one of the crashes that make up the Highfield, Dacorum, HP2 5UD area accident hotspot.

Map of where the crash happened in Dacorum

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  • 1 crash
  • Slight

Collision details

Basic information

Reference
20114100D0728
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
4147
Road type
Roundabout
Speed limit
30 mph
Urban or rural
Urban
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
Daylight
Weather
Fine, no high winds
Road surface
Dry

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, at the same spot, was a slight injury crash on 1 June 1994.

Vehicles involved (2)

  • Vehicle 1: Audi A6

    Car

    Manoeuvre
    Moving off
    Travelling from
    West
    Travelling to
    East
    Position at junction
    Entering roundabout
    First point of impact
    Did not impact
    Left-hand drive
    No
    Driver sex
    Male
    Driver age
    57 years
    Engine capacity
    2,698 cc
    Fuel or propulsion
    Diesel
    Vehicle age
    0 years

  • Vehicle 2: Yamaha Ybr 125

    Motorcycle 125cc and under

    Manoeuvre
    Going ahead
    Travelling from
    South
    Travelling to
    North
    Position at junction
    Mid-junction, on roundabout or on main road
    First point of impact
    Did not impact
    Left-hand drive
    No
    Driver sex
    Male
    Driver age
    21 years
    Engine capacity
    124 cc
    Fuel or propulsion
    Petrol
    Vehicle age
    1 year

Casualties (1)

  • Casualty 1: Rider

    Slight

    Male, aged 21, motorcyclist (125cc and under), on vehicle 2 (Yamaha Ybr 125)

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 20114100D0728 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 2011.