Council area · Scotland
West Dunbartonshire road collision data
Between 2021 and 2025, the police recorded 236 injury collisions in West Dunbartonshire's highway authority area, 119 of them fatal or serious. These are the published STATS19 figures, which also include motorways and trunk roads in the area.
- Injury collisions
- 236
- 2021–2025
- Casualties
- 294
- People injured or killed
- Fatal collisions
- 9
- 110 serious, 117 slight
- Vulnerable road users
- 62%
- of people killed or seriously injured
Collisions by year and severity
In 2025, West Dunbartonshire recorded 31 fatal or serious collisions, 30% above its average of 24 a year over 2021–2025.
| Year | Fatal | Serious | Slight | Total | Casualties | Fatal or serious |
|---|---|---|---|---|---|---|
| 2021 | 2 | 19 | 22 | 43 | 56 |
21
|
| 2022 | 2 | 10 | 27 | 39 | 53 |
12
|
| 2023 | 1 | 30 | 24 | 55 | 62 |
31
|
| 2024 | 2 | 22 | 19 | 43 | 54 |
24
|
| 2025 | 2 | 29 | 25 | 56 | 69 |
31
|
| 2021–2025 | 9 | 110 | 117 | 236 | 294 | 119 |
Casualties by road user
294 people were hurt in these collisions: 9 killed, 120 seriously injured and 165 slightly injured. Pedestrians, pedal cyclists and motorcyclists made up 62% of those killed or seriously injured.
| Road user | Casualties | Share | Killed or seriously injured | Share of KSI |
|---|---|---|---|---|
| Pedestrians | 85 | 28.9% | 50 | 38.8% |
| Pedal cyclists | 16 | 5.4% | 8 | 6.2% |
| Motorcyclists | 26 | 8.8% | 22 | 17.1% |
| All road users | 294 | 100% | 129 | 100% |
Roads with the most collisions
Classified roads in West Dunbartonshire, by injury collisions recorded on them in 2021–2025.
- A82 65 collisions · 30 fatal or serious
- A814 27 collisions · 15 fatal or serious
- A811 15 collisions · 9 fatal or serious
- B857 11 collisions · 5 fatal or serious
- A8014 10 collisions · 6 fatal or serious
- A810 10 collisions · 6 fatal or serious
- A813 8 collisions · 3 fatal or serious
- A898 5 collisions · 4 fatal or serious
- B814 4 collisions · 1 fatal or serious
- B830 4 collisions · 0 fatal or serious
Areas within West Dunbartonshire
Area pages with maps, hotspots and every collision, by collisions in 2021–2025.
How to get a formal collision extract from West Dunbartonshire
The council's road safety or traffic team holds the full police records for its area. A formal extract can add what the published data leaves out: contributory factors, the officer's description of each collision and the current year's provisional records. Developers, consultants and solicitors usually pay for it.
Check West Dunbartonshire's website for current fees, or contact its road safety team. Councils usually charge for extracts and send a quote before they start.
Source: Department for Transport road safety data (STATS19), 2021–2025, published under the Open Government Licence v3.0. Collisions are counted against the local highway authority area recorded by the police. Casualty severities are as recorded at the time and are not adjusted.