The UK government has endorsed new guidance recommending 20 miles per hour (mph) speed limits or lower on roads within new housing developments, part of broader measures aimed at promoting safer, healthier communities. The proposals, supported by Homes England and the Department of Health and Social Care, also include narrower roads, traffic calming measures, unallocated on-street parking to discourage pavement parking, and provisions for car-sharing schemes and cycle-friendly streets.
The guidance, outlined in the “Building for a Healthy Life” framework, encourages developers to design junctions with corners no wider than three metres to slow turning traffic and to prioritize pedestrian and cycling access at junctions and side streets. The measures aim to create an environment conducive to walking, cycling, and wheeling, thereby embedding healthier travel choices into everyday life.
Dr Jeanelle de Gruchy, England’s deputy chief medical officer, welcomed the recommendations, describing the guidance as a useful toolkit to make active travel more accessible and integrated across communities.
However, the proposals have drawn criticism from groups representing drivers. Brian Gregory of the Alliance of British Drivers argued that wide adoption of 20mph limits is less about road safety and more a strategy to discourage car use. He contended that lower speed limits increase emissions due to stop-start driving and extend emergency service response times, potentially resulting in more harm than benefit. Gregory described the measures as driven by ideological motivations rather than evidence-based casualty reduction.
This announcement follows a significant increase in speeding violations in existing 20mph zones implemented under Labour policies, with reports showing a 500 percent rise in drivers caught speeding within these areas over the past year. Additionally, Birmingham City Council recently declared plans to reduce speed limits to 20mph across all non-A class roads, aiming to make it England’s first city-wide 20mph zone.
A government spokesperson emphasized that the overall approach seeks to offer reliable, affordable, and accessible transport options while maintaining a commitment to drivers. The spokesperson highlighted a record investment of £7.3 billion over four years for local highway maintenance, noting increased efforts to repair potholes and improve road conditions as part of broader transport and infrastructure goals.