# How Highways Tear Our Social Fabric Apart — and the Challenge of Measuring It (Luca Maria Aiello) Page: https://stenobird.com/podcast/the-brake-a-streetsblog-podcast-5075089/how-highways-tear-our-social-fabric-apart-and-the-challenge-of-measuring-it-luca-maria-aiello Text version: https://stenobird.com/podcast/the-brake-a-streetsblog-podcast-5075089/how-highways-tear-our-social-fabric-apart-and-the-challenge-of-measuring-it-luca-maria-aiello.md Podcast: [The Brake: A Streetsblog Podcast](https://stenobird.com/podcast/the-brake-a-streetsblog-podcast-5075089) Published: 2025-03-11T05:01:00+00:00 Episode link: https://c6996bab-7d65-40aa-9d55-25a5764b8343.libsyn.com/how-highways-tear-our-social-fabric-apart-and-the-challenge-of-measuring-it-luca-maria-aiello Audio file: https://traffic.libsyn.com/secure/c6996bab-7d65-40aa-9d55-25a5764b8343/How_Do_you_Measure_How_Much_Highways_Tear_Apart_Our_Social_Fabric_Luca_Maria_Aiello.mp3?dest-id=3298079 Processing state: not_requested JSON: https://stenobird.com/v1/public/podcasts/the-brake-a-streetsblog-podcast-5075089/episodes/how-highways-tear-our-social-fabric-apart-and-the-challenge-of-measuring-it-luca-maria-aiello Duration seconds: 1400 ## Resource Decades of research prove that highways tear apart the physical fabric of our cities, segregating neighborhoods by race and income and making it harder for anyone outside a car to access the jobs, services and communities they rely on — at least if those things happen to be located on the other side of a dangerous road. But what impact do highways have on the invisible social fabric of our places — and does the internet provide a bridge between these disconnected communities, or only a digital mirror of the sharp divides that highways draw between our neighborhoods? Today on the Brake, we're talking to data science researcher Luca Maria Aiello from IT University of Copenhagen, who found a fascinating way to quantify exactly how much downtown highways disconnect our social networks, in addition to our sidewalk, bike lane and transit networks. And along the way, we discuss what those divisions cost us in social mobility, democratic cohesion, and real dollars and cents. ## Actions - request_transcript: `POST https://stenobird.com/v1/public/podcasts/the-brake-a-streetsblog-podcast-5075089/episodes/how-highways-tear-our-social-fabric-apart-and-the-challenge-of-measuring-it-luca-maria-aiello/transcription-requests` — Idempotently request low-priority transcript generation for this episode. - read_markdown: `GET https://stenobird.com/podcast/the-brake-a-streetsblog-podcast-5075089/how-highways-tear-our-social-fabric-apart-and-the-challenge-of-measuring-it-luca-maria-aiello.md` — Read the agent-friendly Markdown representation of this episode resource. A page view does not enqueue transcription. Agents should invoke `request_transcript` explicitly when they need this episode processed. ## Transcript Full transcripts are not published on public pages unless there is a clear rights basis.