20mph in Dorchester: What the Consultation Result Means for Poundbury

A town-wide 20mph speed limit for Dorchester won't be happening — at least not yet. But the conversation isn't over.

At the Dorchester Town Council Planning and Environmental Committee meeting on Monday, 2 November, councillors considered the outcome of a public consultation on a blanket 20mph scheme for the town. With 3,806 respondents — around 18% of Dorchester's population — it was considered a strong response by any measure.

The result, however, was a surprise. Many councillors had expected a 'yes' vote based on conversations during the consultation period. The quantitative data said otherwise. Notably, 501 respondents were not resident in the DT1 postcode area and recorded the highest 'no' vote of any group — 72.4% — which raised questions about whether commuters and visitors had unduly shaped the outcome.

Where does Poundbury stand?

Poundbury carries a DT1 3 postcode. This matters, because the consultation results for the DT1 3 area showed a closer split: 43% in favour, 57% against, from 628 respondents.

Councillor Biggs confirmed that Dorset Council will not be applying 20mph limits to unadopted roads in Poundbury — which would likely rule out any extension beyond the existing school-hours 20mph zone on Peverell Avenue East. However, most roads in Poundbury are in practice roads "to which the public has access," which opens a possible avenue for Traffic Regulation Orders.

Jason Bowerman at the Duchy of Cornwall said: "Road safety is incredibly important and needs to be balanced with what is achievable and enforceable."

What happens next?

The committee voted to move forward with a targeted approach: feasibility work on 20mph zones around schools, parks, medical facilities, residential streets and known accident spots. The working group will now meet to agree on next steps and how any further stage of consultation will work. Dates are yet to be confirmed, and further information will be shared with the public when available.

Councillor Sue Biles, who led the committee, said: "I would like to thank everyone who took the time to respond to the consultation. With over 3,800 responses, it is clear that road safety and the proposed 20mph limit are issues that matter to our community.

"The consultation showed that, while there is no clear support for a blanket 20mph limit across the whole of Dorchester, there is support for a more targeted approach, particularly around schools and areas where pedestrian safety is a concern."

"I am pleased that the Planning and Environment Committee has approved the task and finish group recommendation not to pursue the town-wide scheme, but instead to undertake further feasibility work on a more focused approach. This allows us to listen to residents, respond to their concerns and explore practical measures to make our roads safer."

Whether that ultimately covers much of Dorchester or only pockets of it remains to be seen. The qualitative data gathered through the consultation — people's views on where lower speeds genuinely matter — will inform whatever comes next.

Our thanks to CAofP volunteer Phil Hawkes for attending the meeting and reporting back to us.

For more information about the consultation and related matters, please go to the Dorchester Town Council Environment & Planning Committee page.