Aberdeen City Council leaders have delayed the implementation of new 20mph zones throughout Aberdeen until next year, despite the speed restrictions officially taking effect on August 26, 2025.
The programme, which affects more than 700 streets across the city, has sparked concerns among residents about police commitment to enforcement and confusion over which roads are covered by the new restrictions.
The speed limit changes target streets within 100 metres of schools, churches, community centres, sporting facilities and hospitals. Major thoroughfares including Hutcheon Street, Garthdee Road and sections of North Deeside Road now operate under the reduced limit. However, the council has acknowledged that without proper signage installation, the new restrictions cannot be legally enforced.
Communication Breakdown
The rollout has been criticised for inadequate public notification, with the only advance warning appearing as a small advertisement in the Evening Express one day before implementation. No announcements were made on the council’s social media channels or to local news outlets, contributing to widespread confusion among drivers and transport operators.
Sources indicate that even First Bus drivers were unaware of the speed limit changes, highlighting the scale of the communication failure. This lack of awareness has raised questions about the council’s approach to implementing such a significant traffic management change across the city.
Enforcement Challenges and Police Response
Statutory enforcement of speed limits falls to Police Scotland, but critics fear inconsistent policing and minimal active surveillance in low-speed areas, particularly as budgets remain stretched. A source told the Press & Journal: “People think police won’t care,” echoing worries about prioritisation.
Evidence from other Scottish towns shows targeted policing – often focusing resources on roads with repeated violations and higher injury risks. However, official Scottish Police Authority responses indicate details about ongoing 20mph policing are not consistently tracked or publicised.
Scottish Government’s National Strategy
Aberdeen’s 20mph expansion forms part of Scotland’s national strategy to reduce speed limits on all appropriate roads in built-up areas by the end of 2025. The Scottish Government, supported by the Green Party coalition agreement, aims to achieve the “best road safety performance in the world” by 2030 through widespread implementation of 20mph limits.
Transport Scotland’s implementation guide emphasises that 20mph limits can be established through signage alone, without requiring physical traffic calming measures. However, research indicates that sign-only schemes typically achieve smaller speed reductions compared to zones with physical interventions.
Committee co-leader Councillor Ian Yuill stated n January that : “Lower speeds will make Aberdeen’s streets safer for all. Pedestrians in particular are among the most vulnerable on our streets and a reduced vehicle speeds mean fewer serious injuries to pedestrians.”
Technically, the limits on numerous affected roads have already been adjusted downward. However, with no signs to alert drivers, the council confirmed that the new regulations won’t be enforceable for the moment.
At a recent council meeting it was noted that the installation date for speed limit signs has been delayed due to the “logistical challenges of obtaining all the necessary signs.”
In Case You Missed it:
Chief operations officer Mark Reilly then reassured members that this was not the case. He stated that while the council isn’t technically violating the law by not installing the signs – the police cannot enforce the regulations until the warnings are present.
The legal deadline for this extends beyond March next year, providing the local authority some flexibility to arrange everything. Independent Councillor Alex Nicoll questioned the entire purpose of the initiative – and presented an intriguing statistic. According to a letter from the Crown Prosecution Service, which was reviewed by the independent member, only 68 individuals throughout Scotland have been convicted for speeding over 20mph.
Officials indicated they would keep collaborating with police on the enforcement of the new speed limits.





