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CrashStats

Serious A4 crash in Hounslow on 9 June 2025 at 23:17 involving a Kia Rio

A Kia Rio and a bicycle were involved in a crash on the A4 in Hounslow at 23:17 on Monday 9 June 2025. The 25-year-old male cyclist was seriously injured.

It happened after dark under street lighting in fine weather on a dry single carriageway with a 20 mph limit, at a crossroads.

Severity
Serious
Date
9 Jun 2025
Monday, 23:17
Vehicles
2
Kia Rio and bicycle
Casualties
1
1 seriously injured

Location of the crash

Police recorded the crash at latitude 51.48782, longitude -0.26705, in the W4 postcode district and within the built-up area of Hounslow. It is one of the crashes that make up the Chiswick Gunnersbury, Hounslow, W4 2DE area accident hotspot.

Map of where the crash happened in Hounslow

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  • 1 crash
  • Serious

Collision details

Basic information

Reference
2025010579654
Council area
Hounslow
Police force
Metropolitan Police
Police attended the scene
Yes

Road and location details

First road class
A
First road number
4
Road type
Single carriageway
Speed limit
20 mph
Urban or rural
Urban
Trunk road
Non-trunk road

Junction information

Junction type
Crossroads
Junction control
Auto traffic signal
Second road class
C

Pedestrian crossing information

Crossing facilities
Pedestrian phase at traffic signal

Environmental conditions

Light conditions
Dark, street lights lit
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, 6 metres away, was a slight injury crash on 30 October 1989.

Vehicles involved (2)

  • Vehicle 1: Kia Rio

    Car

    Manoeuvre
    Going ahead
    Travelling from
    North
    Travelling to
    South
    Position at junction
    Approaching junction or waiting or parked at junction approach
    First point of impact
    Front
    Left-hand drive
    No
    Driver sex
    Male
    Driver age
    18 years
    Engine capacity
    1,396 cc
    Fuel or propulsion
    Petrol
    Driver home area deprivation
    30 to 40% most deprived
    Distance from driver's home
    10 to 20 km

  • Vehicle 2: Bicycle

    Pedal cycle

    Manoeuvre
    Going ahead
    Travelling from
    North
    Travelling to
    South
    Position at junction
    Approaching junction or waiting or parked at junction approach
    First point of impact
    Back
    Left-hand drive
    No
    Driver sex
    Male
    Driver age
    25 years
    Driver home area deprivation
    20 to 30% least deprived
    Distance from driver's home
    Within 5 km

Casualties (1)

  • Casualty 1: Cyclist

    Serious

    Male, aged 25, on vehicle 2 (Bicycle)

    Serious injury band
    Less serious
    Home area deprivation
    20 to 30% least deprived
    Distance from home
    Within 5 km

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 2025010579654 in the data published on GOV.UK under the Open Government Licence v3.0, and one of the crashes counted in the Hounslow road accident statistics for 2025.