Crash on the M4 in West Berkshire - 29 Dec 2025

Accident reference 2025430657308

Slight Accident

Accident summary

On Monday 29 December 2025 at 17:16 a slight collision occurred near M4, West Berkshire involving 1 vehicle (car) and 1 casualty (1 slight) Weather at the time was recorded as fine no high winds. Road surface conditions were dry. Lighting was described as darkness - lighting unknown. A police officer attended the scene.

Key details

  • Posted speed limit: 70 mph
  • Road type: Dual carriageway
  • Setting: Rural

Location

Fatal
Serious
Slight
Click markers for details
Coordinates: 51.450420, -1.406600

Live road closures near here

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Collision records on this page come from the Department for Transport's STATS19 data, which is published once a year, so a crash from today will not appear in the historical data yet. For today's incidents, check live M4 closures today.

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Basic Information

Accident Reference 2025430657308
Police Reference 430657308
Date & Time
Monday
Severity Slight
Vehicles Involved 1
Casualties 1
Police Force Thames Valley
Police Officer Attended Yes

Road & Location Details

Area Type Rural
First Road M4
Second Road Unclassified road
Road Type Dual carriageway
Speed Limit 70 mph
Trunk Road Yes
Highway Authority E06000037
Current Highway Authority E06000037
LSOA Code E01016301

Environmental Conditions

Light Conditions Darkness - lighting unknown
Weather Conditions Fine no high winds
Road Surface Conditions Dry
Carriageway Hazards None

Enhanced Collision Data

Injury Based Classification Yes
Adjusted Serious Casualties 0
Adjusted Slight Casualties 1

Vehicles (1)

Vehicle 1

Vehicle Information

Type Car
Left Hand Drive Yes
Manoeuvre Going ahead

Driver Information

Age 23
Sex Female
Journey Purpose Not known
IMD Decile 8 (1=most deprived, 10=least deprived)

Casualties (1)

Casualty 1

Basic Information

Class Passenger
Severity Slight
Type Car occupant
Age 6
Sex Female
Associated Vehicle Vehicle 1

Additional Details

Car Passenger Rear seat passenger
IMD Decile 7 (1=most deprived, 10=least deprived)

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Data Source

This data is from the UK Department for Transport's STATS19 road safety dataset, available under the Open Government Licence v3.0.