Serious Mercedes A Class and Audi A5 crash on the A4 in Slough - 25 Sep 2025
Accident reference 2025430490835
Accident summary
On Thursday 25 September 2025 at 15:50 a serious collision occurred near A4, A412, Slough involving 2 vehicles (audi a5, mercedes a class) and 1 casualty (1 serious) Weather at the time was recorded as fine no high winds. Road surface conditions were dry. Lighting was described as daylight. A police officer attended the scene.
Key details
- Posted speed limit: 30 mph
- Road type: Roundabout
- Junction: Other junction
- Setting: Urban
Location
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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 A4 closures today.
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Basic Information
| Accident Reference | 2025430490835 |
| Police Reference | 430490835 |
| Date & Time |
Thursday
|
| Severity | Serious |
| Vehicles Involved | 2 |
| Casualties | 1 |
| Police Force | Thames Valley |
| Police Officer Attended | Yes |
Road & Location Details
Junction Information
| Junction Detail | Other junction |
| Junction Control | Auto traffic signal |
Pedestrian Crossing Information
| Pedestrian Crossing | Pedestrian phase at traffic signal |
Environmental Conditions
| Light Conditions | Daylight |
| Weather Conditions | Fine no high winds |
| Road Surface Conditions | Dry |
| Carriageway Hazards | None |
Enhanced Collision Data
| Injury Based Classification | Yes |
| Adjusted Serious Casualties | 1 |
| Adjusted Slight Casualties | 0 |
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SlightVehicles (2)
Vehicle 2
Vehicle Information
| Type | Car |
| Make/Model | AUDI A5 |
| Engine Capacity | 2698cc |
| Fuel Type | Heavy oil |
| Left Hand Drive | Yes |
| Manoeuvre | Going ahead |
Driver Information
| Age | 23 |
| Sex | Female |
| Journey Purpose | Personal business or leisure |
Vehicle 1
Vehicle Information
| Type | Car |
| Make/Model | MERCEDES A CLASS |
| Engine Capacity | 1461cc |
| Fuel Type | Heavy oil |
| Left Hand Drive | Yes |
| Manoeuvre | Going ahead |
Driver Information
| Age | 62 |
| Sex | Female |
| Journey Purpose | Personal business or leisure |
| IMD Decile | 6 (1=most deprived, 10=least deprived) |
Casualties (1)
Casualty 1
Basic Information
| Class | Pedestrian |
| Severity | Serious |
| Type | Pedestrian |
| Age | 12 |
| Sex | Male |
| Associated Vehicle | Vehicle 1 |
Additional Details
| Pedestrian Location | Crossing on pedestrian crossing facility |
| Pedestrian Movement | Crossing from driver's nearside |
| IMD Decile | 9 (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.