Motorway · official DfT records · 2021–2025

The M8: where people are seriously hurt

Over 2021–2025, 153 people were killed or seriously injured in 132 collisions on the M8, making it the 83th worst numbered road in Britain by that measure.

132

serious or fatal collisions

153

people killed or seriously injured

12

collisions that took a life

#83

of 150 numbered roads

What the record shows

The M8 carries 405 recorded injury collisions over the period, 132 of them serious or fatal. Serious injury concentrates in Glasgow City, West Lothian, Renfrewshire, with 2 further areas also recording collisions. Its fatal share, 9%, sits close to the 7% average for the numbered network. Most collisions were recorded on 70 mph sections. The worst year of the period was 2021 with 31 serious collisions, and the count is down 23% between 2021 and 2025.

The map

Every serious and fatal collision on the M8

Blue markers are serious collisions, red crosses fatal. Click any marker for the year. Zoom in to see the specific junctions and stretches where they cluster.

By area

Where along the route

  • Glasgow City52 KSI
  • West Lothian27 KSI
  • Renfrewshire25 KSI
  • North Lanarkshire18 KSI
  • City of Edinburgh10 KSI

Local authority areas with the most serious collisions on this road.

By year

The trend

Serious and fatal collisions on the M8

2025: 24 (down 0% on the year before) · peak 31 in 2021 · -22.6% across the period

312021282022252023242024242025

Axis clipped to the data range to show year-on-year movement.

Questions

About the M8

How many accidents happen on the M8?

Police recorded 405 injury collisions on the M8 over 2021–2025, of which 132 were fatal or serious. Those serious collisions left 153 people killed or seriously injured, including 12 fatal collisions.

Is the M8 a dangerous road?

By volume of serious injury it ranks 83 of the 150 numbered roads we analyse, and 7 among motorways. That is a count rather than a rate: longer and busier roads accumulate more collisions, so a high ranking reflects exposure as well as risk.

Where on the M8 do collisions happen?

They concentrate in Glasgow City, West Lothian, Renfrewshire. The map on this page plots every serious and fatal collision recorded on the route, so you can see the specific stretches rather than the total.

Counts include every collision the police recorded on this road number across all authority areas. They are not adjusted for traffic volume or road length, so treat them as a measure of where injury concentrates rather than a per-mile risk rating. Method. Free to reuse with attribution to this page.

Swift Assist data desk

Need this data for your own work?

Site and junction reports from £95, next working day. Free for community groups, campaigners and journalists.

Need a report or data cut? Reports from £95 →