Serious crash on the A4020 in Hillingdon - 11 Dec 2025
Accident reference 2025010615773
Accident summary
On Thursday 11 December 2025 at 15:20 a serious collision occurred near A4020, Hillingdon involving 1 vehicle (car) 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: 40 mph
- Road type: Dual carriageway
- Junction: T or staggered junction
- Setting: Urban
Location
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Basic Information
| Accident Reference | 2025010615773 |
| Police Reference | 010615773 |
| Date & Time |
Thursday
|
| Severity | Serious |
| Vehicles Involved | 1 |
| Casualties | 1 |
| Police Force | Metropolitan Police |
| Police Officer Attended | Yes |
Road & Location Details
| Area Type | Urban |
| First Road | A4020 |
| Second Road | Unclassified road |
| Road Type | Dual carriageway |
| Speed Limit | 40 mph |
| Trunk Road | Yes |
| Highway Authority | E09000017 |
| Current Highway Authority | E09000017 |
| LSOA Code | E01002410 |
Junction Information
| Junction Detail | T or staggered junction |
| Junction Control | Unknown (self reported) |
Pedestrian Crossing Information
| Pedestrian Crossing | Pedestrian light crossing (pelican, puffin, toucan or similar) |
Environmental Conditions
| Light Conditions | Daylight |
| Weather Conditions | Fine no high winds |
| Road Surface Conditions | Dry |
Enhanced Collision Data
| Injury Based Classification | Yes |
| Adjusted Serious Casualties | 1 |
| Adjusted Slight Casualties | 0 |
Nearby or similar collisions
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Accident 2025010614802
SlightAccident 2025010614732
SlightAccident 2025010614703
SlightAccident 2025010614730
SeriousAccident 2025010614937
SlightAccident 2025010614602
SlightVehicles (1)
Vehicle 1
Vehicle Information
| Type | Car |
| Left Hand Drive | Yes |
| Manoeuvre | Going ahead |
Driver Information
| Age | 47 |
| Sex | Male |
| Journey Purpose | Not known |
| IMD Decile | 3 (1=most deprived, 10=least deprived) |
Casualties (1)
Casualty 1
Basic Information
| Class | Pedestrian |
| Severity | Serious |
| Type | Pedestrian |
| Age | 16 |
| Sex | Female |
| Associated Vehicle | Vehicle 1 |
Additional Details
| Pedestrian Location | Crossing on pedestrian crossing facility |
| Pedestrian Movement | Crossing from driver's nearside |
| IMD Decile | 3 (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.