Serious Mercedes A Class crash on the A404(M) in Windsor and Maidenhead - 23 Nov 2021
Accident reference 2021430529400
Accident summary
On Tuesday 23 November 2021 at 03:19 a serious collision occurred near A404(M), M4, Windsor and Maidenhead involving 1 vehicle (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 darkness - lights lit. A police officer attended the scene.
Key details
- Posted speed limit: 70 mph
- Road type: Dual carriageway
- Junction: Roundabout
- Setting: Rural
Location
Live road closures near here
Accidents, closures and roadworks within 10 km reported right now by National Highways and Traffic Wales.
Checking for live closures nearby…
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 A404(M) closures today.
Move Insights
Thinking of moving to this area?
Check flood risk, planning history, EPC ratings and more with a Move Insights property report.
Basic Information
| Accident Reference | 2021430529400 |
| Police Reference | 430529400 |
| Date & Time |
Tuesday
|
| Severity | Serious |
| Vehicles Involved | 1 |
| Casualties | 1 |
| Police Force | Thames Valley |
| Police Officer Attended | Yes |
Road & Location Details
Junction Information
| Junction Detail | Roundabout |
| Junction Control | Auto traffic signal |
Environmental Conditions
| Light Conditions | Darkness - lights lit |
| Weather Conditions | Fine no high winds |
| Road Surface Conditions | Dry |
| Special Conditions | None |
| Carriageway Hazards | None |
Nearby or similar collisions
Explore other recorded collisions from the same authority area to understand the wider pattern of incidents nearby.
Accident 2021430529603
SlightAccident 2021430564843
SlightAccident 2021430533314
SlightAccident 2021430525417
SeriousAccident 2021430522672
SlightAccident 2021430519528
SlightVehicles (1)
Vehicle 1
Vehicle Information
| Type | Car |
| Make/Model | MERCEDES A CLASS |
| Vehicle Age | 5 years |
| Engine Capacity | 1461cc |
| Fuel Type | Heavy oil |
| Left Hand Drive | Yes |
| Manoeuvre | Going ahead other |
Driver Information
| Age | 27 |
| Sex | Male |
| Journey Purpose | Not known |
| Home Area Type | Urban |
| IMD Decile | 3 (1=most deprived, 10=least deprived) |
Casualties (1)
Casualty 1
Basic Information
| Class | Passenger |
| Severity | Serious |
| Type | Car occupant |
| Age | 21 |
| Sex | Male |
| Associated Vehicle | Vehicle 1 |
Additional Details
| Car Passenger | Rear seat passenger |
Included with Pro
Windsor and Maidenhead collision report
Includes this collision and wider Windsor and Maidenhead trends.
Free 14-day Pro trial, no card needed
Need invoices or several seats? Email [email protected].
Quick Actions
Hotspots linked to this collision
Data Source
This data is from the UK Department for Transport's STATS19 road safety dataset, available under the Open Government Licence v3.0.