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European Commission: Adopting 30 km/h speed limits in cities: A high-impact policy for safer streets
European Commission: City-wide 30 km/h speed limits: The most effective measure for improving road safety
ETSC: Rome looks forward to safer streets with 30 km/h speed limits while Bologna faces legal setback
Repubblica: Road safety, the EU: 30km/h cities are the most effective measure to protect cyclists and pedestrians
Clean Cities: City Ranking 2025: Streets For Kids, Cities For All
ETSC: Wales’ first full year of 20 mph default limits shows early safety gains and speed reductions
20splenty: Wales 20mph: 2nd Anniversary
Transport Scotland: 20mph Speed Limits in Scotland: Implementation Guide
TGLA7: Rome's historic center introduces a 30 km/h speed limit
Global Alliance of NGOs for Road Safety: Case study: Making 30 km/h a reality
Insight Warehouse: Distribution of 20mph speed limits in Great Britain
Department of Transport: Minister for Transport directs review of urban speed limits to enhance road safety
Tomtom: Slowing down to move forward: Effects of lower speed limits across cities
Scottish Government: Learning from 25 years of Preventative Interventions in Scotland
Openresearch.Amsterdam: Research report 30 km/h in the city
The Guardian: 20mph zones save lives and don’t slow traffic
UK Parliament: 20 mph speed limits and zones: public health impacts
Greek City Times: Greece’s New Traffic Code: Tougher Fines and Smartwatch Ban
Tfl: The safety impacts of 20mph speed limit introduction on borough roads in London, 1989 - 2013
Roma Corriere: Rome, a thousand streets with a 30 km/h speed limit: the Campidoglio's plan for safety
Wales Centre for Public Policy: 20’s the limit: How to encourage speed reductions
ETSC: Opinion: From Brussels to Bologna…some good news for road safety
ETSC: German police union calls for 30 km/h urban speed limits
Barcelona.cat: Barcelona 30 City
Federal Highway Administration: Speed Limit Setting Handbook
Kerleem: 30 KM/H! Amsterdam's new CITY-WIDE speed limit for DRIVERS | 30 is the new 50!
BBC: First 20mph year sees 100 fewer killed or badly hurt
WDR: 30 km/h speed limit in cities: Why the police union is calling for it
The Guardian: UK’s 20mph speed limits ‘are cutting car insurance costs’
Comune.Bologna: Bologna Città 30, after 1 year the number of deceased people has halved
Association Prévention Routière: Let's demand the generalization of the 30km/h in every city in France!
EU: European Commission confirms effectiveness of 30 km/h limits
Kathimerini: New traffic code proposes 30 km/h speed limit in urban areas
BBC: Insurance costs fell 16% in the UK last year
Comune di Bologna: Taxi drivers' recognizes the importance of 30km/h speed limit for the protection of public safety
City of Amsterdam: 30 km/h in the city
Journal of Safety Research: Effectiveness of 30 km/h speed limit – A literature review
ETSC: Commission says 30 km/h speed limits work as Bologna and Wales report progress
Car and Motor: 30 km/h speed limit in the city: the example of Paris
Highways Magazine: Casualties fall by 28% after Wales 20mph limit
Association for the Advancement of Automotive Medicine: Urban Speed Limits
Case Studies on Transport Policy: Cost Benefit Analysis of Reducing speed limits in Athens to 30 Km/h
The Conversation: Lower speeds on local streets cut deaths and injuries by a quarter in Wales
UK News: New UK government will support local authorities that want to introduce 20 mph limits
European Cyclists' Federation: ECF and mobility experts advise EU Commission to recommend 30 km/h speed limit in urban areas
Bolognacitta30: Results for the first 6 months
Cittimagazine: TfL 2023 casualties report shows 30% road fatality decrease
Il Mattino: Serious crashes down by 38% since Bologna introduced a 30 km/h city-wide speed limit
Comune di Bologna: City 30, data after 6 months
RTL: Luxembourg's director of road safety calls for default 30 km/h limits in towns
BBC News: Serious road casualties drop in Wales since 20mph
30 Please: 30kmh in Munich - through the eyes of a cyclists
TransportXtra: Large reduction in road casualties in Welsh built-up areas after 20mph limit
ETSC: New study looks at effects of 30 km/h speed limits
MeinBezirk: Easier implementation of 30 km/h speed limit in urban areas
The Guardian: Vehicle damage claims in Wales fall 20% since speed limit cut to 20mph, says insurer
Global Alliance: Transforming streets, prioritizing pedestrian safety
Forbes: Making Cities Slower… And Safer For All
Advances in Transport Policy and Planning: 20 mph speed limits: A meta-narrative evidence synthesis of the public health evidence
Vox: Drivers don’t need to go faster than 20 mph on most city streets
Prevention Routiere: Let's demand the generalization of 30km/h in each city in France!
Road Safe: UK Road Safety Observatory - Effective Speed Management
Road Safe: UK Road Safety Observatory - Speeding
Road Safe: Road safety thematic report - Speeding from the European Road Safety Observatory
ETSC: French road safety association launches petition for 30 km/h limits in urban areas
ZAG daily: 2023 marks second-lowest year for deaths on London roads
Sustainability: Review of city-wide 30 km/h speed limits benefits in Europe
Highways magazine: Wales review 'could see more 20mph roads'
PACTS: The need for 20mph
Not Just Bikes: What is the "Correct" Speed Limit?
Transport Policy Journal: Assessing the impact of low-speed limit zones' policy implications on cyclist safety: Evidence from the UK
Città 30: Effectiveness of 30km/h speed limits
ABC News: Speed review among recommendations to make Victorian roads safer for pedestrians, cyclists
The Telegraph: Cutting speed limit from 30mph to 20mph reduces casualties by a fifth, study finds
The Conversation: Hundreds of cities have achieved zero road deaths in a year
Intertraffic: Amsterdam's bold move to 30 km/h: a paradigm shift for road safety?
Bologna City 30: significant drop in road crashes in the first three months
ETSC: European city leaders unite in call for the right to set safer speed limits
Gothamist: Lawmakers to allow NYC to lower speed limit to 20 mph
Ιnfothek: StVO amendment: 30 km/h speed limit reductions for greater road safety
Franceinfo: 30 km/h zone in Lyon, two years after its implementation, what is the outcome?
RoadSafe: Partnership to strengthen NGO advocacy for accountability for safer roads
Βraunschweiger-Ζeitung: Berlin plans to lift 30 km/h speed limit
Toi: Introduction of 30 km/h as general speed limit in European cities
Ansa: Road accidents -21% in 14 days of 30 kph limit in Bologna
European Data Journalism: None of the European cities that lowered the speed limit to 30 km/h regrets it
VCÖ: 30 km/h instead of 50 km/h halves stopping distance, also reduces traffic noise
ETSC: Austrian towns and cities have more freedom to set 30 km/h limits from 1 July
20's Plenty for Us: Speed Enforcement 2022
ETSC: A 30 km/h in urban areas has had positive effects
Global Alliance: Partnership to strengthen NGO advocacy for accountability for safer roads
World Bank: Low-Speed Zone Guide
Agilysis: Wales 20mph Implementation Report
BBC News: 20mph: Average speed in Wales drops 2.4mph under new law
The Guardian: Drivers protest as Bologna becomes first Italian city to bring in 30km/h limit
Walesonline: First official review of the impact of Wales' 20mph law published
20's Plenty for Us: Top 10 questions answered
RSA Ireland: Safer, greener, more liveable towns and communities
RSKC: Default 20mph Speed Limit on Restricted Roads in Wales
Le Soir: Brussels Mobility lists the positive impacts of the generalised zone 30
Ιnformazione.it: Bologna Città 30 km/h: al via controlli e sanzioni per il nuovo limite di velocità
ETSC: Austrian cities get more powers to set 30 km/h limits
Vice: The Speed Limit in Every City Should be 20 MPH
Hafez Alavi: 30kmh Zones: Good for All, Great for Melbourne
Cambridge Independent: 20mph speed limit for Ely is given go-ahead
Global Road Safety Facility: Speed Management
Euronews: Planet-friendly or commuter nightmare? Bologna’s 30km/h speed limit sparks protests
Vimeo: See how Munich Loves 30
City of Amsterdam: Speed limit will be 30 km/h on most roads
NL Times: Amsterdam preparing to lower speed limit to 30 kilometers per hour
BBC news: Will all of Scotland's streets have 20mph speed limits?
ETSC: Pressure for 30 km/h limits in Austria and Italy
The Brussels Times: Brussels’ zone 30: 5 months on
ETSC: Amsterdam follows Paris, Brussels and Madrid with default 30 km/h limits
Eurocities: Road safety: Fewer accidents in Brussels’ 30 km/h city
RSA Ireland: 30Km/h speed zones in urban areas
Gocar.be: Positive balance of the 30 km/h zone in Brussels
Edinburgh News: Edinburgh 20mph speed limits: Deaths, crashes, and casualties reduced by 20mph limit, researchers say
International Transport Forum: Safe speeds
Eurocities: Bringing urban mobility to the next level
Muller BBM: Evaluation of the effect of a speed limit of 30 km/h on noise and air pollutant immissions in Münster
ETSC: 100 German cities want the right to set 30 km/h limits
European Data Journalism Network: None of the European cities that lowered the speed limit to 30 km/h regrets it
Transport & Environment: Lower urban speed limits
Eurocities: Bilbao: Slow and steady for the win
Cerema: Calming traffic on a metropolitan scale
Radio France Internationale: Paris caps speed limit to 30km/h in further boost to 'soft' transport
CPH post: Police approve plans to reduce speed limits across Copenhagen
The Greek Initiative: 30 km/h speed limit in cities of Greece
The Future of Transport: Why politicians need to stop using the word 'war'
World Bank: Building “Streets for Life:” The many benefits of lower speed limits
Sustainable bus: On benefits and reasons for introducing 30 km/h speed limits in cities
Road safety GB: 20mph policies are anti-death, not anti-motorist
Government of Ireland: Government publishes speed limit review report
Road safety GB: 30km/h speed limit
Road safety GB: Birmingham seeks views on reducing speed limits
Irish Independent: The big reduction in speed limits for many Irish roads
20's Plenty for Us: Big benefits from 20mph on faster roads
Agilysis: Astounding results in Wales one week after going 20mph
Road safety GB: Wales adopts default 20mph speed limit
