15 MIN CITY
URBAN COMMONS
LIFE AFTER CARS
THE BIG RETHINK II
100

This American city created “20-minute neighborhoods” as part of its Climate Action Plan, aiming to provide everyday needs within walking distance

What is Portland, Oregon?

100

This model aims to manage urban resources collaboratively with communities, government, and other urban actors

What is the Co-City model?

100

In 1974, this was the first city in the US to remove a highway and replace it with a waterfront park

What is Portland Oregon?

100

This discipline, according to Peter Buchanan, is responsible for shaping the connective tissue of cities—streets, public spaces, and relationships—not just buildings

What is urban design?

200

According to Duany & Steuteville, this mode of travel defines the size of the 15-minute city—not cars or transit

What are walking and bicycling?

200

She considers the city a commons because urban resources can be shared, co-designed, and co-governed

Who is Sheila Foster?

200

The production of this type of vehicle currently generates more carbon emissions than standard combustion engine vehicles

What is electric vehicles?

200

Buchanan argues that cities must restore this quality—an experiential condition that makes places socially rich, walkable, and comfortable for people

What is human scale?

300

A minimum gross density of this many dwellings per acre is needed to support a functioning 15-minute city

What are 8 dwellings per acre?

300

This situation occurs when a neighborhood, the city government, and a university all work together to manage a public space

What is collective governance?

300

18,640 miles travelled is the average per person per year motorized travel distance in this developed nation

What is the United States?

300

Any three psycho-cultural needs

What are Dignity, Meaning, Fulfillment, Identity or Opportunity?



400

This European city uses “Superblocks” to reduce car traffic and prioritize public space within 9-block grids

What is Barcelona?

400

Her key insight is that communities can successfully govern shared resources when clear rules and cooperation are present

Who is Elinor Ostrom?

400

The number of miles of bike lanes in NYC

What are 1550 miles?

400

This phenomenon—an outcome of zoning, highways, and car-oriented planning—is criticized by Buchanan for creating fragmented, lifeless urban environments

What is urban sprawl?

500

This term describes the smallest transportation shed, a quarter-mile radius where daily needs like cafés and corner stores should be accessible by foot

What is a 5-minute walk shed?

500

These are the 5 Co-City principles

What are Collective Governance, Enabling State, Social & Economic Pooling, Experimentalism, Tech Justice?



500

This bill was passed by the House of Representatives in 2020 and requires recipients of federal transportation funding to measure how well their system connects people to the things they need, regardless of how they travel

What is The Moving Forward Act?

500

Buchanan emphasizes that cities must shift from being car-dependent to being modeled on this kind of natural, interdependent system

What is an ecological system?