Road Design

Seattle Downtown

Seattle Rule Change Makes it Easier to Add Crosswalks

Rather than looking at current pedestrian counts, the city will use a newly developed set of 'pedestrian generators' to evaluate the need for new painted crosswalks.

February 24, 2022 - The Urbanist

Empty Road

What Is Car-Centric Planning?

'Car-centric planning' refers to urban planning that privileges the private automobile as a primary transportation mode, often to the exclusion of people who walk, bike, or use public transit.

February 17, 2022 - Diana Ionescu

New Orleans Freeway

Outdated State and Federal Road Design Rules Hinder Freeway Removal

Although some cities are in favor of removing or reducing urban freeways in favor of more walkable spaces, guidelines like the 11-year-old MUTCD still encourage a 'throughput at all costs' mentality.

October 1, 2021 - Governing

Los Angeles Road

Road Design Still Privileges Cars

Author Jeff Speck discusses the progress made since he first wrote Walkable City–and how far we still have to go to build streets that are safe for all.

August 9, 2021 - Governing

Traffic and Speed

Illinois Traffic Deaths Up by 10% Over 2020

Officials point to speeding and reckless driving as causes for the increase in fatal crashes.

August 3, 2021 - Daily Herald

Share the Road

Opinion: U.S. Traffic Deaths are a Regulatory Failure

One writer argues that rules that prioritize driver safety and ignore pedestrian infrastructure have led to a sharp increase in fatalities on U.S. roads.

April 6, 2021 - Bloomberg CityLab

Uber Autonomous Vehicle

Uber's Self-Driving Cars Couldn’t Detect People Outside of Crosswalks

The National Transportation Safety Board has released documents related to the Tempe, Arizona, crash that killed a person, highlighting what went wrong with the driverless technology.

November 13, 2019 - Wired

Phoenix

Walking in Phoenix Can Mean Taking Your Life in Your Hands

Phoenix's roads are the most dangerous in the state for pedestrians, but the city is taking little action to make them safer.

April 8, 2019 - AZ Central

Texas Highways

The Sad State of Traffic Safety

A feature article at the major local daily newspaper in Houston tackles traffic safety and puts the onus on engineers, police, and politicians to come to terms with the destruction they've wrought.

September 10, 2018 - Houston Chronicle

Utah

The State with the Worst Drivers…

A new study from Quote Wizard finds Utah and Rhode Island have the worst and best drivers, respectively.

December 8, 2016 - Quote Wizard

Ghost bike in New York

City Liable For Cyclist's Death Due to Poor Road Design

Road diets, whereby the number of traffic lanes are reduced to better accommodate cyclists, can be controversial. But what of the opposite—adding lanes to better accommodate motorists? A cyclist died after such an "improvement." A lawsuit followed.

December 9, 2015 - The State Smart Transportation Initiative

New York Cycling

Bikes Have the Attention of the Ford Motor Company

The age-old conflict between cars and bikes finally has the attention of one of the giants. Ford's Info Cycle project mounts sensors on street bikes to map out how multi-modal city travelers move around.

July 27, 2015 - CityLab

End of the rainbow

Three Technological Innovations that Could End Asphalt as We Know it

As more municipalities are shutting off lights for energy savings, technological innovations are leading the way in new lighting and paving systems to make up for these economic and environmental constraints.

October 4, 2014 - Woodhouse

Protected Bike Lanes May Receive Federal Recognition

While protected bike lanes have yet to be recognized by AASHTO, they are en route to being recognized by US DOT, writes Green Lane Project's Michael Andersen. With federal guidance, transportation engineers may be more willing to build cycle tracks.

August 12, 2013 - Green Lane Project

The Innovative Intersection Designs That Could Make Our Roads Safer

Not usually regarded for their outside the box thinking, transportation engineers have nevertheless come up with some radical ideas for improving the flow of traffic and reducing the potential for collisions at busy intersections.

January 27, 2013 - The Atlantic Cities

Dutch Designers Reinvent the Road

You may have heard about smart cars, but what about smart streets? A plan for modernizing European highways has been generating a lot of buzz from civil engineers worldwide, reports Kelsey Campbell-Dollaghan.

November 3, 2012 - Fast Company Co.Design

The Difference Between Roads and Streets

Tao Rugkhapan reports on the etiology traffic accidents which are becoming all to common in Bangkok as vehicle speeds increase along with lane tolerances and the number of elevated expressways.

January 15, 2011 - This Big City

Not All Want NYC Bike Infrastructure to Pedal Forward

The surge in city investment in bicycle lanes and the recent passing of various pro-bicycle laws has greatly irked many residents. Complaints have been leveled at everything from vehicle flow disruption to "extraordinarily ugly" lane paint choices.

November 22, 2010 - The New York Times

The Most Dangerous Road in Georgia

Blueprint America reports from suburban Atlanta, where getting to the other side of the road is nothing to take for granted.

July 28, 2010 - PBS - Blueprint America

Tarmac 2.0

New solar road technology could both absorb solar energy for electricity and provide a changeable LED grid that could respond to traffic conditions.

August 31, 2009 - autobloggreen.com

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.

Senior Planner

City of Thousand Oaks

Community Development Director

City of Wisconsin Rapids

Professor of Urban Planning

Harvard University Graduate School of Design

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.