Traffic

The Daily Commute and The Daily Protest in Mexico City

Frequent street closures due to unregulated protest -- up to about 7 per day -- clog the streets of Mexico City, leaving some hungry for a more active response from the government.

August 3, 2010 - The New York Times

Small-Town Seafood Shack Creates Big Traffic Problem

A popular seafood shack in small-town Maine is causing huge traffic problems. Officials are considering a $100 million solution.

July 31, 2010 - The New York Times

Chicago Drivers Inch Toward Congestion Pricing

After three years of false starts, there is renewed interest in a congestion pricing plan for the Chicago area.

July 14, 2010 - Chicago Tribune

Lifting Parking Requirements

As part of its series looking at improving transportation in the U.S., Slate delves into the intricacies of parking requirements and how they impact transportation and traffic in cities.

June 29, 2010 - Slate

Redesign To Cut Traffic in Tysons Corner

A recently approved plan to redesign Tysons Corner, Virginia, to be more transit- and pedestrian-friendly would help reduce traffic, according to this column from The Washington Post.

June 29, 2010 - The Washington Post

Traffic Planning for Rock and Roll

Traffic congestion marred the early year's of the annual music festival Bonnaroo in Tennessee. But now, advanced traffic planning has made the gridlock only a memory.

June 10, 2010 - The New York Times

Crunching the Numbers on L.A. Traffic

At the Automated Traffic Surveillance and Control center (ATSAC) near City Hall in Los Angeles, a team of engineers watches traffic flow all over the city, sucking in tons of data to improve transit and automotive circulation.

June 2, 2010 - GOOD Magazine

Johannesburg's Auto-Orientation and the Persecution of the Pedestrian Majority

You really need to almost get hit by a car to feel like a true Johannesburg pedestrian. That's the way it goes here. A huge, sprawling greater metropolitan area of about 10 million people covering more than 600 square miles, the city is built for the car. And if you're not in one, good luck.

May 31, 2010 - Nate Berg

The Data-Driven Key to Unlocking New York's Congestion

Wired profiles Charles Komanoff, who's hoping to use his immense spreadsheet of New York City traffic data to clear the city's congestion.

May 26, 2010 - Wired

Traffic Survey Paints Picture of New York City Congestion

Through a survey of New York City taxis with GPS tracking devices, the city has created a database of speeds and routes that gives them a clear picture of the state of traffic in the city.

March 26, 2010 - The New York Times

NYC Transportation Head Offers Advice to LA

This video from Streetfilms shows excerpts from a recent speech in Los Angeles by New York City Transportation Commissioner Janette Sadik-Khan, who had some advice for the traffic-plagued California city.

March 24, 2010 - Streetsblog

Planners' Mistakes in Framing the Problems of Traffic

This research paper focuses on how land use planners are continuing to plan and develop cities and urban areas in ways that increase traffic and congestion.

March 13, 2010 - Science Direct

Curing Congestion Through Computing

This piece from Fast Company looks at an effort by IBM to use computer systems to intuitively understand traffic systems and improve the way city infrastructure handles congestion.

March 8, 2010 - Fast Company

Reducing Congestion and Saving Money

Traffic is expensive. This infographic from GOOD looks at how much congestion costs cities and what they are trying to do to cut down the traffic.

January 29, 2010 - Good

The Worst Commutes in America

The Daily Beast has released a list of the 75 worst commutes in America. Top of the list: L.A.'s Hollywood Freeway.

January 20, 2010 - The Daily Beast

Clearing 30,000 Cars From Vancouver's Streets

When it hosts the 2010 Winter Olympics next year, Vancouver will need to clear more than 30,000 vehicles off its roads everyday to avoid total gridlock. Doing so will require much cooperation from locals.

October 17, 2009 - The Globe and Mail

Can Traffic Be Good for the Environment?

When it turns frustrated drivers to different modes like transit, walking, biking and carpooling, says writer David Owen.

October 12, 2009 - The Wall St. Journal

Stockholm's Congestion Pricing Cuts Traffic, Boosts Clean Vehicle Sales

Stockholm's congestion charge is not only reducing traffic and greenhouse gas emissions, it's also increasing sales of alternative fuel vehicles.

September 30, 2009 - The New York Times

Eight Smart City Innovations

This series of infographics and posts from Good looks at innovations within a variety of world cities that improve city organization and operation -- from traffic to energy production to water conservation.

September 26, 2009 - Good

The Social Life of Traffic

Traffic is essentially "an engineering issue," says author Tom Vanderbilt. "But there's also a layer of culture." That layer of culture determines, to a large extent, how traffic can become a problem. This idea is explored in Vanderbilt's 2008 book Traffic: Why We Drive the Way We Do (and What It Says About Us), a Planetizen Top Book of the year. He recently expanded on that idea for a discussion about traffic put on by Zocalo Public Square in (where better?) Los Angeles.

September 18, 2009 - Nate Berg

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.