Serious BMW 3 Series and Ford S-Max crash on the A811 in West Dunbartonshire - 7 Sep 2025

Accident reference 2025991638511

Serious Accident

Accident summary

On Sunday 7 September 2025 at 18:00 a serious collision occurred near A811, West Dunbartonshire involving 2 vehicles (ford s-max, bmw 3 series) and 1 casualty (1 serious) Weather at the time was recorded as raining no high winds. Road surface conditions were wet or damp. Lighting was described as daylight. A police officer attended the scene.

Key details

  • Posted speed limit: 60 mph
  • Road type: Single carriageway
  • Setting: Rural

Location

Fatal
Serious
Slight
Click markers for details
Coordinates: 56.038340, -4.538100

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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 UK road closures.

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Basic Information

Accident Reference 2025991638511
Police Reference 991638511
Date & Time
Sunday
Severity Serious
Vehicles Involved 2
Casualties 1
Police Force Unknown
Police Officer Attended Yes

Road & Location Details

Area Type Rural
First Road A811
Second Road Unclassified road
Road Type Single carriageway
Speed Limit 60 mph
Highway Authority S12000039
Current Highway Authority S12000039

Environmental Conditions

Light Conditions Daylight
Weather Conditions Raining no high winds
Road Surface Conditions Wet or damp
Carriageway Hazards None

Enhanced Collision Data

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

Vehicles (2)

Vehicle 2

Vehicle Information

Type Car
Make/Model FORD S-MAX
Engine Capacity 1997cc
Fuel Type Heavy oil
Left Hand Drive Yes
Manoeuvre Going ahead

Driver Information

Age 77
Sex Female
Journey Purpose Personal business or leisure
IMD Decile 10 (1=most deprived, 10=least deprived)

Vehicle 1

Vehicle Information

Type Car
Make/Model BMW 3 SERIES
Engine Capacity 1995cc
Fuel Type Heavy oil
Left Hand Drive Yes
Manoeuvre Going ahead

Driver Information

Age 33
Sex Male
Journey Purpose Personal business or leisure
IMD Decile 8 (1=most deprived, 10=least deprived)

Casualties (1)

Casualty 1

Basic Information

Class Driver or rider
Severity Serious
Type Car occupant
Age 77
Sex Female
Associated Vehicle Vehicle 2

Additional Details

IMD Decile 10 (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.