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

What's a road diet? Quite simply, traffic-calming expert Dan Burden told Streetfilms, "A road diet is anytime you take any lane out of a road."

The first time people hear about a road diet, their initial reaction likely goes something like this: "How can removing lanes improve my neighborhood and not cause traffic backups?" It seems counterintuitive, but taking away lanes can actually help traffic flow smoother while improving safety for everyone.

Road diets are good for pedestrians: They reduce speeding and make vehicle movements more predictable while shortening crossing distances, usually through curb extensions or center median islands. They're good for cyclists: Many road diets shift space from car lanes to create bike lanes. They're good for drivers: Less speeding improves safety for motorists and passengers, and providing left-turn pockets allows through traffic to proceed without shifting lanes or waiting behind turning vehicles.

And here's something to keep in mind during this era of lean budgets: Road diets are a highly-effective infrastructure improvement that can be implemented quickly and at low cost.

Streetfilms would like to thank The Fund for the Environment & Urban Life for making this series possible.

Stay in touch

Sign up for our free newsletter

More from Streetsblog New York City

Data: New Yorkers Keep Biking In This Cold, Cold World

Even in the city's historic deep freeze, New Yorkers are getting around by bicycle, according to publicly available data.

February 11, 2026

The Real Problem in Central Park Isn’t Speed — It’s Scarcity

New York City has chronically underinvested in cycling infrastructure compared to its global peers.

February 11, 2026

More Troubles for Fly E-Bike: Feds Order Costly Moped Recall

Federal officials have ordered Fly E-Bike to recall all Fly 10 mopeds, the latest troubles for the micromobility company.

February 11, 2026

Safe Streets, Workers Rights, Crash Victims Targeted By Big Tech In Super Bowl Ads

Some Super Bowl commercials are ads. And some are warning shots.

February 10, 2026

Opinion: The City, Not Just Lyft, Deserves Blame for Citi Bike’s Winter Mess

The Mamdani administration should fine Lyft for falling short of its contractual obligations — and reward it for meeting or surpassing them.

February 10, 2026
See all posts