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speed

Op-ed: Waymo May Finally Teach Americans the Speed Limit

Do Americans even understand that posted speed limits aren't advisory?

November 24, 2025

How State-Level ISA Bills Are Gaining Ground in a Polarized America

Ten lessons from the front lines of the battle for speed limiter laws.

October 26, 2025

Why More Communities Are Reconsidering Speed Limits From a Pedestrian’s Perspective

Is America's driver-centered approach to setting speed limits starting to shift? An engineer argues it is, and offers a reminder about why it matters.

September 3, 2025

This Program Wants to Coach Cities Through Setting Safer Speed Limits

Lowering speed limits — and backing them up with better infrastructure, enforcement and messaging — is one of the most effective things cities can do to save lives. A new program wants to help them navigate the inevitable challenges that come when they...

November 18, 2024

Want to Make Vehicles Safer? Start With These Two Changes to Government and Commercial Fleets

Advocates want the government and private sector to make their vehicle fleets safer — to nudge regulators to make changes for everyone.

October 23, 2024

Three Ways America Could Import Europe’s New Speed Limiter Law

Want to import Europe's most exciting new safety law? Think strategically.

July 1, 2024

Here’s a Radical New Way to Cut Car Insurance Claims: Make the Damn Roads Safer

Reducing speeds doesn't just save lives — it also saves dollars.

June 13, 2024

Study: When Speed Limits Rise on Interstates, So Do Crash Hot Spots on Nearby Roads

Rising interstate speeds don't just make roads deadlier for people who drive on them — and local decision makers need to be prepared.

April 25, 2024

Talking Headways Podcast: Narrow the Lanes!

At 30 to 35 miles per hour, research shows that 12- and 11-feet-wide lanes have significantly higher number of crashes than 10- or nine-feet-wide lanes.

January 4, 2024