Traffic

Los Angeles Freeway

Next Steps for the City of Freeways

It is difficult to imagine a time when Los Angeles' freeways symbolized access, efficiency, and modernity. Now that the city's love affair with freeways is nearly spent, what future do we envision for them?

August 19, 2015 - Los Angeles Times

Condo Development

The Failure of Preservation

Attempts to limit new construction to preserve neighborhood character are an example of "beggar thy neighbor" politics.

August 5, 2015 - Michael Lewyn

Placemeter Provides New Ways to Measure Traffic

In the ongoing quest to better measure the use of streets by all modes—a new tool could be a game changer for transportation engineers, planners, and advocates alike.

July 11, 2015 - Streetsblog USA

Katy Freeway

Too Big for Texas? Houston's 23-Lane Freeway

After a $2.3 billion widening project, traffic once again chokes the Katy Freeway's 23 lanes. For road spending critics who are also taxpayers, this I-told-you-so moment is bittersweet.

June 5, 2015 - Streetsblog Network

San Diego Gaslamp District

Stiff Opposition to San Diego Mixed-Use Mega-Project

In February, the city council approved One Paseo, a 1.4 million-square-foot mix of offices, residences, retail, and entertainment. The project's detractors have forced a referendum, putting a kink in San Diego's urbanist planning ambitions.

May 18, 2015 - ULI Urban Land Magazine

The New L.A. Story: Waze Partners with City; Neighbors Get Upset

A partnership between Waze and the city of Los Angeles has prompted a cry of "not on the street in front of my frontyard!" from residential neighborhoods around the city.

May 5, 2015 - Los Angeles Times

Charlotte, North Carolina

Charlotte Confronts Big Asphalt

For the Charlotte Observer, Ely Portillo reports on a forum calling for urbanist reforms and doubts whether auto-loving residents will be receptive.

April 28, 2015 - The Charlotte Observer

Road Rage

On the Psychology of Road Rage

Few of us are fully immune from the effects of road rage. Psychologists are asking why driving can provoke changes in behavior—and how to avert them.

March 15, 2015 - Pacific Standard

Austin Texas

How Austin Paved Paradise and Put up a Parking Lot

A local blogger takes umbrage with claims that Austin's density is causing its traffic problems. The obvious problem with that argument: Austin is 68% as dense now as it was in 1950.

February 18, 2015 - Car Free Austin

San Francisco Skyline

Auto Use Holds Steady in San Francisco

Even as innovations like ridesharing take hold in tech-friendly San Francisco, the percentage of trips taken by personal auto is stuck at just under 50 percent.

February 5, 2015 - Streetsblog SF

Commute

Mapping U.S. Highway Intensity

A new map from Mapbox visualizes traffic on all roads eligible for highway safety funds by combining data available through the Highway Performance Monitoring System on OpenStreetMap.

January 29, 2015 - MapBox

Private Cellphone Data and the Next Frontier of Urban Planning

A survey of the quickly broadening reach of data about the movement of traffic reveals the next step necessary to achieve congestion nirvana: unfettered access to private cell phone data.

January 28, 2015 - Next City

Traffic 'Crisis' in the Birthplace of Jesus

If Jesus and Mary came to Bethlehem in 2014, they'd be frustrated by high levels of congestion before finding a place to settle down for the night.

December 25, 2014 - AP via Yahoo News

Significant Jump in California Driving

Mirroring a previously reported increase in gasoline consumption in California, the vehicle miles traveled increase over last year is the largest in a decade. The reasons are the same: cheaper gas and an improved economy with more people working.

December 19, 2014 - The Sacramento Bee

Carpool Lane

Secrets of Congestion-Busting Cities

Only nine regions experienced reduced traffic congestion between 1991 and 2011. What do they have in common?

December 11, 2014 - Michael Lewyn

The Impact of Metro Freight Trade on Congestion

Although the holidays cause millions more drivers to hit the road, delays in traffic may also stem from the congestion of goods movements by truck, both locally and across the country.

November 30, 2014 - The Brookings Institution

Nuisance Sign

When Nuisance Suits Are a Nuisance

In one Texas case, homeowners are suing a new apartment building for nuisance. If such suits become common, infill development will become less common, causing higher rents and more citywide vehicle traffic.

November 4, 2014 - Michael Lewyn

The Simpsons

Friday Funny: The 10 Best Simpsons Commuting Jokes

The FXX cable network is amidst a massive marathon of all 552 episodes of the Simpsons. Joseph Rose, took a break from cartoon bliss to produce ten of his favorite scenes building jokes out of transportation experiences.

August 22, 2014 - The Oregonian

Crime Watch

Transit-Oriented Cities and Safety: Another Look

Transit-oriented cities are safer than car-dependent cities of comparable size, especially if one considers traffic fatalities in car-dependent cities.

July 16, 2014 - Michael Lewyn

Four-Lane Freeway

The Case Against Clogging the Left Lane

June is "Lane Courtesy Month," and Vox used the occasion to describe the sometimes counter-intuitive reasons why drivers should refrain from driving in the left lane except when passing.

June 24, 2014 - Vox

FREE Course: Walkable City 1: Why Walkability?

After describing his path towards focusing on walkability as the essence of good planning, Jeff Speck marches through his five principal reasons for making more walkable places.

Reinventing Malls: Planning Alchemy—Turning Gray Fields Into Gold

The course focuses on the opportunities and imperatives that shape reinvention of mall sites.

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.