January 5, 2021, 11am PST
The unusual design improves traffic flow and reduces the danger of head-on collisions as cars enter the I-5 freeway.
June 10, 2020, 10am PDT
An article details the efforts of Madison-area researchers to glean lessons from the transportation patterns of March and April to inform better planning for the future.
December 26, 2019, 11am PST
The idea of road improvement catering only to cars and congestion didn't pass muster on Quebec Street in Denver. A new plan for the heavily used, but narrow, corridor will prioritize pedestrians, safety, and transit.
October 6, 2019, 7am PDT
Not one, not two, but three articles in the past week paint dire portraits of the world that cars have created.
September 20, 2019, 1pm PDT
Bloor Street didn't land on this billion-year old rock; the rock landed on Bloor Street.
June 20, 2019, 5am PDT
PBS New Hour takes a deep dive into the climbing number of pedestrian deaths in the United States—now at their highest level in almost three decades.
May 1, 2018, 8am PDT
The city of Baltimore is ready to make a concerted effort in planning for multiple modes of transportation and all users of the public realm.
November 10, 2017, 2pm PST
The size of fire trucks frustrates advocates on many sides of the public safety debate. The San Francisco Fire Department sought a solution.
March 26, 2017, 5am PDT
Fire standards and street design manuals, meant to protect people, actually make them less safe by damaging walkability and encouraging driving—a classic example of silo thinking.
January 30, 2017, 6am PST
Street Road, a thoroughfare cutting through the Philadelphia suburb of Bensalem, is a public safety disaster. PennDOT is investing in safety along the road, but locals say much more needs to be done.
The Philadelphia Inquirer
September 19, 2015, 11am PDT
The curious case of Cleveland's new "buffered" bike lanes. The question: Why are the buffers placed between the bike lane and the curb?
August 3, 2015, 7am PDT
Roundabouts, not to be confused with traffic circles, are becoming popular throughout the United States. The Bronx will get the first one in NYC. The insurance industry and FHWA consider them far safer than traffic lights and stop signs.
The New York Times - Wheels
March 17, 2015, 12pm PDT
Joseph Cutrufo reports on a bill under consideration in the Connecticut State Legislature that would clear the way for the construction of bike infrastructure that matches the state's complete streets ambitions.
Tri-State Transportation Campaign
September 29, 2014, 6am PDT
Transportation engineers currently evaluate urban transport system performance using roadway level of service (LOS) ratings. Here are six good reasons to change.
March 4, 2012, 9am PST
Yes, the subject may seem a little dry at first, but have a look at the intersection modeling shown in Emily Badger's recent article to see what continuously flowing traffic looks like at an intersection. A brave new world indeed.
August 22, 2011, 9am PDT
The 10-lane Kennedy Expressway in Chicago is forced to manage significantly more traffic than it was designed to handle. Traffic planners have installed a flexible lane that can increase the flow in one direction, but Chicagoans are baffled by them.
November 23, 2010, 2pm PST
Charles Marohn is a traffic engineer. Despite years of training and millenia of precedents, Marohn now feels that the common practice of traffic engineering is creating bad and even unsafe streets.