Serious M4 crash in South Gloucestershire on 21 September 2015 at 13:13 involving a Ford Mondeo
Two Ford Mondeos were involved in a crash on the M4 in South Gloucestershire at 13:13 on Monday 21 September 2015. An 84-year-old female passenger in vehicle 1 was seriously injured.
It happened in daylight in the rain on a wet dual carriageway with a 70 mph limit, away from any junction.
- Severity
- Serious
- Date
- 21 Sep 2015
- Monday, 13:13
- Vehicles
- 2
- Ford Mondeo and another
- Casualties
- 1
- 1 seriously injured
Location of the crash
Police recorded the crash at latitude 51.50809, longitude -2.30741, in the SN14 postcode district.
Map of where the crash happened in South Gloucestershire
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- 1 crash
- Serious
Collision details
Basic information
- Reference
- 2015521507101
- Council area
- South Gloucestershire
- Police force
- Avon and Somerset
- Police attended the scene
- Yes
Road and location details
- First road class
- Motorway
- First road number
- 4
- Road type
- Dual carriageway
- Speed limit
- 70 mph
- Urban or rural
- Rural
- Trunk road
- Trunk road (National Highways)
Junction information
- Junction type
- Not at junction or within 20 metres
Pedestrian crossing information
- Crossing facilities
- No physical crossing facility within 50 m
Environmental conditions
- Light conditions
- Daylight
- Weather
- Raining, no high winds
- Road surface
- Wet or damp
Enhanced collision data
- How severity was recorded
- Judged by the reporting police officer
- Estimated chance it was serious
- 100%
- Estimated chance it was slight
- 0%
The 6 nearest recorded crashes
The nearest, 7 metres away, was a slight injury crash on 18 April 2021.
Slight
Ford Fiesta crash on the M4 in South Gloucestershire, 18 April 2021
7 m awayRef 2021522102178
Slight
Peugeot 106 crash on the M4 in South Gloucestershire, 9 December 1995
55 m awayRef 19955295E8081
Slight
Lorry crash on the M4 in South Gloucestershire, 26 June 1986
55 m awayRef 198652DC01346
Slight
Renault Master crash on the M4 in South Gloucestershire, 25 October 2025
63 m awayRef 2025522600484
Slight
Vauxhall Cavalier crash on the M4 in South Gloucestershire, 20 December 2004
68 m awayRef 2004529006921
Slight
Mazda B2500 crash on the M4 in South Gloucestershire, 16 February 2001
69 m awayRef 2001520028118
Vehicles involved (2)
Vehicle 1: Ford Mondeo
Car
- Manoeuvre
- Waiting to turn right
- Travelling from
- South West
- Travelling to
- North East
- Position at junction
- Not at or within 20 metres of junction
- Leaving the carriageway
- Nearside
- Hit object off carriageway
- Tree
- First point of impact
- Front
- Left-hand drive
- No
- Driver sex
- Male
- Driver age
- 53 years
- Engine capacity
- 1,988 cc
- Fuel or propulsion
- Petrol
- Vehicle age
- 17 years
Vehicle 2: Ford Mondeo
Car
- Manoeuvre
- Changing lane to left
- Travelling from
- South West
- Travelling to
- North East
- Position at junction
- Not at or within 20 metres of junction
- First point of impact
- Did not impact
- Left-hand drive
- No
- Driver sex
- Male
- Driver age
- 51 years
- Engine capacity
- 1,997 cc
- Fuel or propulsion
- Diesel
- Vehicle age
- 2 years
Casualties (1)
Casualty 1: Passenger
SeriousFemale, aged 84, car occupant, in vehicle 1 (Ford Mondeo)
- Car passenger
- Front seat passenger
Data source
This record comes from the Department for Transport’s road safety data (STATS19), in which police forces in Great Britain record every road crash reported to them where someone was injured. It is reference 2015521507101 in the data published on GOV.UK under the Open Government Licence v3.0, and one of the crashes counted in the South Gloucestershire road accident statistics for 2015.