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CrashStats

Serious A404 crash in Harrow on 20 August 2025 at 22:15 involving a Mercedes C Class

A Mercedes C Class and an e-scooter were involved in a crash on the A404 in Harrow at 22:15 on Wednesday 20 August 2025. The 44-year-old male rider of the e-scooter 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 private drive or entrance.

Severity
Serious
Date
20 Aug 2025
Wednesday, 22:15
Vehicles
2
Mercedes C Class and e-scooter
Casualties
1
1 seriously injured

Location of the crash

Police recorded the crash at latitude 51.59258, longitude -0.38207, in the HA5 postcode district and within the built-up area of Harrow. It is one of the crashes that make up the Pinner South, Harrow, HA5 1BJ area accident hotspot.

Map of where the crash happened in Harrow

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  • 1 crash
  • Serious

Collision details

Basic information

Reference
2025010592992
Council area
Harrow
Police force
Metropolitan Police
Police attended the scene
Yes

Road and location details

First road class
A
First road number
404
Road type
Single carriageway
Speed limit
20 mph
Urban or rural
Urban
Trunk road
Non-trunk road

Junction information

Junction type
Using private drive or entrance
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
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, 2 metres away, was a slight injury crash on 15 August 2025.

Vehicles involved (2)

  • Vehicle 1: Mercedes C Class

    Car

    Manoeuvre
    Turning left
    Travelling from
    East
    Travelling to
    South
    Position at junction
    Mid-junction, on roundabout or on main road
    First point of impact
    Nearside
    Left-hand drive
    No
    Journey purpose
    Personal business or leisure
    Driver sex
    Male
    Driver age
    24 years
    Engine capacity
    1,991 cc
    Fuel or propulsion
    Petrol

  • Vehicle 2: E-scooter

    Personal powered transporter (e-scooter or similar)

    Manoeuvre
    Going ahead
    Travelling from
    East
    Travelling to
    West
    Position at junction
    Mid-junction, on roundabout or on main road
    First point of impact
    Nearside
    Left-hand drive
    No
    Journey purpose
    Personal business or leisure
    Driver sex
    Male
    Driver age
    44 years
    Driver home area deprivation
    40 to 50% most deprived
    E-scooter
    Vehicle was an e-scooter
    Distance from driver's home
    Within 5 km

Casualties (1)

  • Casualty 1: Rider

    Serious

    Male, aged 44, on vehicle 2 (E-scooter)

    Serious injury band
    Less serious
    Home area deprivation
    40 to 50% most deprived
    Distance from home
    Within 5 km
    E-scooter
    Casualty was using an e-scooter

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 2025010592992 in the data published on GOV.UK under the Open Government Licence v3.0, and one of the crashes counted in the Harrow road accident statistics for 2025.