MUTCD
Streetsblog Basics
Sign of the Crimes: Bill Would Require ‘Stop’ or Red Light at All Intersections
All signs say this is a no-brainer.
September 25, 2025
Talking Headways Podcast: Bike Guides to Build Your City
Let's talk bike lane design guides, the importance of history, political will, and the stress of being an expert witness in court.
June 2, 2025
Feds, Advocates Talk About What’s In The New MUTCD (And What Isn’t)!
The new MUTCD isn't the revolutionary rethink advocates were asking for, but it does offer transportation officials more flexibility to design roads safely. The only question is whether they'll take it — or stick to the status quo.
December 27, 2023
Counter-Intuitive Department: Sometimes, Traffic Controls Make Streets More Dangerous
Since the very first center line appeared on a Michigan road in 1911, many have questioned whether the design norms that govern U.S. roads really make them "safe", or simply less dangerous than the anarchic days of early motordom — though still nowhere near as safe as the days before the car dominated American roads at all. Here's why.
January 23, 2023
New Law May Make School Zones Safer — But Why Does DOT Act So Slowly, Pols Ask
City traffic "engineers" rely too heavily on federal guidelines that are biased against pedestrians. But a change may be on the way, at least for school zones.
March 16, 2022
Can the MUTCD Catch Up with the New Mobility Revolution?

May 17, 2021
Talking Headways Podcast: Call it the Manual Undermining Terrific Community Design (MUTCD)
We have met the enemy and it is the Manual on Uniform Traffic Control Devices.
April 15, 2021