Skip to Content
Streetsblog New York City home
Streetsblog New York City home
Log In
Streetsblog

Seeking the Next Interstate System, This Time Without Asphalt

84456523_f3128c7b09.jpgBlast from the past. (Photo: Payton Chung via Flickr)

The construction of the interstate highway system defined the landscape of late-20th-century America. What will be the transformative infrastructure of the 21st century?

As Noah Kazis wrote on Streetsblog NYC a couple of days ago, the American Association of State Highway and Transportation Officials (AASHTO) would like to think that it will be -- the interstate highway system.

But people who don't pour asphalt for a living have some other ideas. Portland Transport pointed us to a post on Richard Florida's blog in which he listed some ideas his readers had on the subject of change-making infrastructure for the future. They included high-speed rail, a universal broadband network, and denser, more walkable communities.

All of which sound pretty good. But it remains to be seen if any of those solutions have the kind of political muscle behind them that the highway lobby has enjoyed for the last half-century.

What do you think the defining infrastructure project of the 21st century will be, or should be? Are such grand projects even possible in the current economic and political climate?

More from around the network: Greater Greater Washington wonders if the  transit benefit for federal employees is a bad thing. Beyond DC discusses why growth doesn't cause congestion -- reliance on cars does. And M-Bike.org says the the Ride of Silence sends the wrong image about biking.

Stay in touch

Sign up for our free newsletter

More from Streetsblog New York City

AGENDA 2026: The New Mayor Must Revolutionize NYC’s Streets

We've already offered the low-hanging fruit that the new mayor could accomplish on Day 1. Now, it's time to roll up the sleeves for our big list.

November 5, 2025

AGENDA 2026: Mayor Mamdani Must Sustain The City’s Bike Boom

The newly christened mayor may have only won a narrow mandate last night, but an ongoing cycling boom gives him maneuverability to build bike lanes.

November 5, 2025

Wednesday’s Headlines: Shiny New Mayor Edition

You probably don't need us to break the news, but you (and incoming mayor Zohran Mamdani) do need Streetsblog to put it in perspective. Plus other news.

November 5, 2025

Is This the Death of the Walkable School District?

Election Day could bring the demise of a great American school day tradition.

November 5, 2025

Zohran Mamdani Wins — Let’s Talk Transit!

Streetsblog Engagement Editor Emily Lipstein is live at Zohran Mamdani's victory party. Let's talk transit!

November 4, 2025

DECISION 2025: Brooklyn Printer Celebrates a ‘Cyclist’ Democratic Nominee

"We have the ink and we have the means of production," said a printer about his hot new Zohran Mamdani poster.

November 4, 2025
See all posts