March 18, 2016, 6am PDT
The 2015 Inrix Traffic Scorecard provides less useful information about traffic problems than previous editions, as discussed in this City Observatory Commentary.
February 6, 2016, 11am PST
London's mayor has proposed a solution to tackle the city's congestion and an expected population increase of 20 percent by 2030: build a system of tunnels to alleviate automobile traffic.
February 3, 2016, 2pm PST
Streetsblog USA notes that the federal government is following the lead of California in awakening to the negative effects of Level of Service.
January 23, 2016, 7am PST
The "war on cars" and its pushback has a achieved a singular pitch in Belgium, where the national rail service has canvassed the country with a satirical ad campaign excoriating the country's horrible congestion.
January 21, 2016, 7am PST
The new transportation funding formula approved by voters in Texas will bring new funding to the Texas Department of Transportation.
December 31, 2015, 9am PST
National leaders in China have recognized urban challenges like pollution and public safety as threats to residents of the country's cities, and have released a policy statement to begin a new era of urban policies.
November 24, 2015, 9am PST
This list of the worst places for traffic congestion in the country might cause some rubbernecking of its own.
November 12, 2015, 12pm PST
Pope Francis' much-publicized visit to the capital in late September saw reductions in congestion and better travel times. Event-specific telecommuting policies and transit route changes appear responsible for the minor miracle.
October 20, 2015, 2pm PDT
In pursuit of an honest conversation about congestion, Charles Marohn produces a comparison between roads and stormwater infrastructure.
October 13, 2015, 6am PDT
The phrase "traffic congestion" can be misleading; some reductions in traffic speed are less harmful than others.
September 29, 2015, 2pm PDT
Thinking about congestion as an economic problem generates new solutions for the problem as well as a response to accusations of social engineering.
September 21, 2015, 6am PDT
In an effort to shift from car-centric planning and incentivize eco-friendly transportation options, California is revising the way it measures traffic impacts of development projects under its Environmental Quality Act.
September 14, 2015, 9am PDT
A new report stresses the importance of international cooperation on low-carbon development.
August 26, 2015, 11am PDT
A new study finds evidence of a causal link between bikeshare and congestion in Washington, D.C.
August 23, 2015, 5am PDT
At some point, in places all over the country, freeways stopped working as they were intended. What can be done to improve one of the great frustrations of life with a car?
August 6, 2015, 2pm PDT
An op-ed describes a paradox produced by the ongoing debates over density while also presenting potential solutions for overcoming the resulting impasse.
July 28, 2015, 6am PDT
There are two schools of though t when it comes to whether Uber and other companies like it are making traffic better or worse. A new study by new York City will endeavor to clear the air.
July 23, 2015, 6am PDT
This story broke, moved toward City Council action, then broke again—all in a New York minute.
July 20, 2015, 12pm PDT
An op-ed by Mayor Bill de Blasio declares that the time has come to regulate transportation companies like Uber.
June 8, 2015, 7am PDT
A new report from the Congressional Budget Office places the spotlight on the trucking industry in terms of the social, health ,and environmental costs it imposes on society but does not pay for, i.e., externalities.
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