Smart motorways evidence stocktake
On this page:
How we are delivering the government’s smart motorway evidence stocktake
Our fourth year progress report
Stocktake and progress reports
Putting driver safety first
England continues to have some of the safest roads in the world. Compared to other roads, motorways remain the safest to travel on.
We want drivers to not only be safe, but also to feel safe and confident using our roads, including smart motorways. But there is always more that can be done.
The latest safety data for smart motorways (2018-2022) continues to show that overall, all three types of smart motorway are safer than conventional motorways in terms of deaths or serious injuries.
In April 2023 the Government cancelled plans for new smart motorways. The decision recognised the lack of public confidence and cost pressures.
How we are delivering the government’s smart motorway evidence stocktake
In 2019, the Secretary of State for Transport asked the Department for Transport (DfT) to carry out an evidence stocktake on the safety of smart motorways.
This Smart Motorway Evidence Stocktake and Action Plan, published in March 2020, aimed to:
- better understand what is happening on smart motorways
- recommend how to make them even safer
Since 2021, we've annually reported the progress we've made towards achieving these recommendations.
Our fourth year progress report
Our fourth year progress report confirms we have now delivered and completed all our stocktake actions. This includes:
- installing more than 700 additional signs informing drivers of the distance to the next place to stop in an emergency
- upgrading enforcement cameras on smart motorways to enable them to be used to detect vehicles passing under a Red X or entering a lane beyond a Red X
- ensuring radar stopped vehicle detection (SVD) is in place on every all lane running (ALR) motorway
This report closes our action to issue an annual safety performance report specifically monitoring smart motorways. Going forward we will include smart motorway safety performance analysis in our annual road safety performance overview report which considers the performance of all our roads.
2024 - Fourth year progress report
Smart motorway stocktake - Fourth year progress report
Fourth year progress report Annex C - detailed tables
Fourth year progress report Annex D - detailed collision data
Fourth year progress report Annex E - before versus after detailed tables
Fourth year progress report Annex F - before versus after detailed collision data
Fourth year progress report Annex G - network geospatial file for collision mapping (This file is intended for use in a Geographical Information System (GIS) platform)
2023 - Third year progress report
Smart motorway stocktake - Third year progress report
Third year progress report - Annex C
Third year progress report - Annex D
Smart motorways scheme safety - ‘Before’ versus ‘after’ assessment
‘Before’ versus ‘after’ assessment - Annex D
‘Before’ versus ‘after’ assessment - Annex E
National Highways Stopped Vehicle Detection performance update to Office of Rail and Road
2021 - First year progress report
Smart motorways stocktake - First year progress report 2021
Rollout and safety of smart motorways: Government Response to the Committee’s Third Report
Office of Rail and Road Quality Assurance of All Lane Running Motorway Data - Highways England Response to ORR Key Findings Recommendations August 2021