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CrashStats

A404 crash in Three Rivers on 25 October 2025 at 09:08 involving a Mercedes B Class

A Mercedes B Class, a Honda Jazz and a car were involved in a crash on the A404 in Three Rivers at 09:08 on Saturday 25 October 2025. The 48-year-old male driver of the Mercedes B Class, the 45-year-old male driver of the Honda Jazz and the 39-year-old male driver of the car were slightly injured.

It happened in daylight in fine weather on a dry single carriageway with a 40 mph limit, at a T or staggered junction.

Severity
Slight
Date
25 Oct 2025
Saturday, 09:08
Vehicles
3
Mercedes B Class and 2 others
Casualties
3
3 slightly injured

Location of the crash

Police recorded the crash at latitude 51.65164, longitude -0.48313, in the WD3 postcode district and within the built-up area of Chorleywood. It is one of the crashes that make up the Chorleywood North & Sarratt, Three Rivers, WD3 4DZ area accident hotspot.

Map of where the crash happened in Three Rivers

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  • 1 crash
  • Slight

Collision details

Basic information

Reference
2025411661869
Council area
Three Rivers
Police force
Hertfordshire
Police attended the scene
Yes
Highway authority
Hertfordshire

Road and location details

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

Junction information

Junction type
T or staggered 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
Carriageway hazards
Roadworks

Enhanced collision data

How severity was recorded
From injuries recorded by police (CRASH system)
Estimated chance it was serious
0%
Estimated chance it was slight
100%

The 6 nearest recorded crashes

The nearest, 10 metres away, was a slight injury crash on 14 March 1997.

Vehicles involved (3)

  • Vehicle 1: Mercedes B Class

    Car

    Manoeuvre
    Waiting to go ahead
    Travelling from
    North West
    Travelling to
    South East
    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
    48 years
    Engine capacity
    2,143 cc
    Fuel or propulsion
    Diesel
    Driver home area deprivation
    10% least deprived
    Distance from driver's home
    5 to 10 km

  • Vehicle 2: Honda Jazz

    Car

    Manoeuvre
    Slowing or stopping
    Travelling from
    North West
    Travelling to
    South East
    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
    45 years
    Engine capacity
    1,339 cc
    Fuel or propulsion
    Petrol
    Driver home area deprivation
    10% least deprived
    Distance from driver's home
    Within 5 km

  • Vehicle 3: Car

    Manoeuvre
    Waiting to go ahead
    Travelling from
    North West
    Travelling to
    South East
    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
    39 years
    Engine capacity
    2,776 cc
    Fuel or propulsion
    Diesel
    Driver home area deprivation
    20 to 30% least deprived
    Distance from driver's home
    5 to 10 km

Casualties (3)

  • Casualty 1: Driver

    Slight

    Male, aged 48, car occupant, in vehicle 1 (Mercedes B Class)

    Home area deprivation
    10% least deprived
    Distance from home
    5 to 10 km

  • Casualty 2: Driver

    Slight

    Male, aged 45, car occupant, in vehicle 2 (Honda Jazz)

    Home area deprivation
    10% least deprived
    Distance from home
    Within 5 km

  • Casualty 3: Driver

    Slight

    Male, aged 39, car occupant, in vehicle 3 (Car)

    Home area deprivation
    20 to 30% least deprived
    Distance from home
    5 to 10 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 2025411661869 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 2025.