Mazda 3 crash on the A312 in Hillingdon - 18 Dec 2025

Accident reference 2025010616201

Slight Accident

Accident summary

On Thursday 18 December 2025 at 05:30 a slight collision occurred near A312, Hillingdon involving 2 vehicles (mazda 3, car) and 1 casualty (1 slight) Weather at the time was recorded as fine no high winds. Road surface conditions were wet or damp. Lighting was described as darkness - lights lit. A police officer attended the scene.

Key details

  • Posted speed limit: 40 mph
  • Road type: Slip road
  • Setting: Urban

Location

Fatal
Serious
Slight
Click markers for details
Coordinates: 51.513580, -0.402770

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 A312 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.

Flood risk assessment
Planning history
EPC ratings & more

Basic Information

Accident Reference 2025010616201
Police Reference 010616201
Date & Time
Thursday
Severity Slight
Vehicles Involved 2
Casualties 1
Police Force Metropolitan Police
Police Officer Attended Yes

Road & Location Details

Area Type Urban
First Road A312
Second Road Unclassified road
Road Type Slip road
Speed Limit 40 mph
Trunk Road Yes
Highway Authority E09000017
Current Highway Authority E09000017
LSOA Code E01002505

Junction Information

Junction Control Unknown (self reported)

Environmental Conditions

Light Conditions Darkness - lights lit
Weather Conditions Fine no high winds
Road Surface Conditions Wet or damp

Enhanced Collision Data

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

Vehicles (2)

Vehicle 1

Vehicle Information

Type Car
Make/Model MAZDA 3
Engine Capacity 1598cc
Fuel Type Petrol
Left Hand Drive Yes
Manoeuvre Unknown (self reported)

Driver Information

Age 42
Sex Male
Journey Purpose Not known
IMD Decile 10 (1=most deprived, 10=least deprived)

Vehicle 2

Vehicle Information

Type Car
Left Hand Drive Yes
Manoeuvre Unknown (self reported)

Driver Information

Sex Unknown
Journey Purpose Not known

Casualties (1)

Casualty 1

Basic Information

Class Passenger
Severity Slight
Type Car occupant
Associated Vehicle Vehicle 2

Additional Details

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

Included with Pro

Hillingdon collision report

Includes this collision and wider Hillingdon trends.

26,739 data points
Hotspot analysis
Trend analysis
Recommendations
Preview the report

Free 14-day Pro trial, no card needed

Need invoices or several seats? Email [email protected].

Data Source

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