DiscoverThe Brake: A Streetsblog PodcastHow Highways Tear Our Social Fabric Apart — and the Challenge of Measuring It (Luca Maria Aiello)
How Highways Tear Our Social Fabric Apart — and the Challenge of Measuring It (Luca Maria Aiello)

How Highways Tear Our Social Fabric Apart — and the Challenge of Measuring It (Luca Maria Aiello)

Update: 2025-03-11
Share

Description

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. 

Comments 
loading
In Channel
loading
00:00
00:00
1.0x

0.5x

0.8x

1.0x

1.25x

1.5x

2.0x

3.0x

Sleep Timer

Off

End of Episode

5 Minutes

10 Minutes

15 Minutes

30 Minutes

45 Minutes

60 Minutes

120 Minutes

How Highways Tear Our Social Fabric Apart — and the Challenge of Measuring It (Luca Maria Aiello)

How Highways Tear Our Social Fabric Apart — and the Challenge of Measuring It (Luca Maria Aiello)