Traffic

Data and Maps Aiding Police

Geomapping data is helping police in cities address problem areas, improve unsafe intersections and improve overall efficiency.

May 20, 2011 - Governing

The Spectre of Death and Speeding

New speed limit signs will alert drivers that they are going to fast by showing them an image of a skeleton -- an image intended to warn drivers that their speeding could kill.

May 16, 2011 - Transportation Nation

Controlling New York City's Traffic

Urban Omnibus ventures into the New York City Department of Transportation's Traffic Management Center to find out how technology is changing the way the city manages its traffic signals and traffic flows.

May 7, 2011 - Urban Omnibus

Relieving Traffic By Unconventional Means

USA Today reports on some of the more unusual methods being tried around the United States to relieve traffic congestion.

April 4, 2011 - USA Today

The Worst Cities for Traffic

INRIX, a traffic analysis company, recently released its 100 Most Congested Metros list. Los Angeles and New York predictably come out on top, but the more interesting finding is that traffic has increased significantly.

March 31, 2011 - INRIX

24 Hrs. In Terrible Traffic

Data from mobile app Waze is used to create a visualization of the throbbing, insistent pulsing of Los Angeles traffic.

March 24, 2011 - GOOD Magazine

Traffic Plan Offers Potential for Downtown Cleveland

Traffic plans for a new casino in downtown Cleveland could create a major improvement for the neighborhood -- or an indelible sore spot.

March 23, 2011 - The Cleveland Plain Dealer

A Video Explanation of Congestion Pricing

This video from Streetfilms explains the concept of congestion pricing and looks at how it can affect cities and their mobility.

March 19, 2011 - Streetfilms

Counteracting Religious Holiday Congestion in Indonesia

This post from The City Fix looks at how holidays cause mass movements of people, especially Muslims in Indonesia, and what impact those movements can have on transportation systems.

March 4, 2011 - The City Fix

China's Growing Traffic Problem

Imbalances between the amount of cars being added to the roadways in China's cities and the amount of roads for them to drive on is brewing a major traffic problem.

February 11, 2011 - Miller-McCune

Snow as Traffic Calming

Recent snowstorms in much of the U.S. have left many cities with major snow cleanup jobs on their streets. In some instances, though, the buildup of snow has created natural traffic-calming curb extensions.

February 9, 2011 - Streetfilms

Moving Past Traffic in Perugia, Italy

The small town of Perugia, Italy has left its traffic worries behind by implementing various driving restrictions and transportation solutions like escalators and a "minimetro".

February 3, 2011 - National Geographic

Heavy Traffic Means Less Social Streets

Streetfilms looks back at Professor Donald Appleyard's pioneering work observing the social life of streets, which proved that streets with less traffic fostered more social interactions than those with heavy traffic.

January 23, 2011 - Streetfilms

Traffic Management, Disney Style

At Disney World, getting millions of visitors through the lines of their desired attractions faster is a huge logistical challenge. The theme park is taking a high-tech approach to the problem.

December 29, 2010 - The New York Times

'Horrific' New Plans for Moscow's Traffic

Stephen Smith critiques the new mayor's strategies for fighting congestion in the Russian city.

November 18, 2010 - Market Urbanism

L.A. the Most Congested? Maybe Not

The Texas Transportation Institute's Urban Mobility Report ranks the country's most congested cities, a list almost always topped by Los Angeles. But as Mark Vallianatos writes, the ranking misrepresents reality.

October 8, 2010 - Streetsblog

Transportation Research Helped Create Sprawl, New Report Says

We've been measuring traffic congestion all wrong, a new report shows, and that's been making more highways look like the solution to long commutes. They're not.

October 3, 2010 - Streetsblog

Turning Cars into the Last Resort in San Francisco

As San Francisco update its strategic plan, the rhetoric in the boardroom is increasingly about reducing car traffic and use in the city.

September 24, 2010 - San Francisco Chronicle

'Self-Regulating' Traffic Lights Reduce Waiting Time

Researchers in Europe are experimenting with a new kind of traffic light that better responds to traffic by monitoring the actual amount of cars on the road and estimating how long lights should stay green.

September 21, 2010 - Gizmag

Community Says 'No' to In-N-Out

Locals in Walnut Creek are up in arms over a proposed In-N-Out Burger. Columnist Tom Barnidge says that while "provincialism often is the catalyst for complaint," there is reason to protest in this case.

September 20, 2010 - Contra Costa Times

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.