Traffic Laws

Multi-Modal Intersection

The Case for Ending Legal Right Turns on Red Lights

Right turns on red became legal at a large scale across the country in the 1970s, despite the threats the practice represents to pedestrians and people on bikes.

May 17, 2018 - Streetsblog USA

Biking in Denver

Colorado Legislature Wants to Make it Easier to Legalize the 'Idaho Stop'

They call it a "Safety Stop" in Colorado, but it's the same idea.

April 22, 2018 - Streetsblog Denver

Bike Commuting

When Cyclists Break Traffic Laws for Their Own Safety

A study examines whether and why bicyclists break traffic laws to shed light on how rational those laws really are.

September 12, 2017 - The Washington Post

Chicago Winter

Distracted Drivers Get Few Tickets in Chicago

Police in Chicago issued 99% fewer distracted driving tickets in 2016 than in 2015.

May 10, 2017 - Chicago Tribune

A Proposal for a New Set of Bike Rules

Most states classify bicycles as "vehicles", and therefore bicyclists as "drivers" of vehicles. Practically what this means is: car rules are bike rules.

February 20, 2015 - Community Builders

Chicago's Red Light Camera Mess Now Features Yellow Lights

After switching vendors on its red light camera program last spring, the city of Chicago has had difficulties enforcing tickets (and thus, traffic laws) because of fluctuating times for yellow lights.

October 14, 2014 - Chicago Tribune

Speed Cameras: Working in Chicago; Needed in Philadelphia

In Chicago, speed cameras are proving effective at reducing speeds; in Philadelphia, a police commissioner is lobbying the state to allow the implementation of the cameras.

July 22, 2014 - Chi.Streetsblog

Study: Oregon Bikers Abide Red Lights

Move aside, myth of the reckless biker who flouts the law at every possible junction.

July 3, 2014 - Bike Portland

Urban Design for Planners 1: Software Tools

This six-course series explores essential urban design concepts using open source software and equips planners with the tools they need to participate fully in the urban design process.

Planning for Universal Design

Learn the tools for implementing Universal Design in planning regulations.

Top Books

An annual review of books related to planning.

Top Schools

The definitive ranking of graduate planning programs.

100 Most Influential Urbanists

The who's who of urbanism, according to Planetizen readers.

Urban Planning Creators You Should Know

A short list of voices on social, video, and podcasting platforms.