August 2, 2012, 3pm PDT
For decades, the Functional Classification System, and its emphasis on accommodating vehicle movement, has been the basis by which urban streets in America have been designed and engineered
June 15, 2012, 9am PDT
A new report from the Urban Land Institute concludes that Boston's subways could become overwhelmed by widespread congestion by the end of the decade without investment in more subway cars, better power and signal systems, reports Eric Moskowitz.
June 3, 2012, 11am PDT
No one wants to be stuck in traffic. But next time you find yourself pounding the steering wheel out of frustration just think about Eric Dumbaugh's findings regarding the connection between congestion and economic productivity.
June 1, 2012, 8am PDT
In the face of New York City's increasing assault on automobiles, Justin Davidson stands up for the pleasures and utility of driving as a key ingredient in the city's multimodal mix of mobility.
February 8, 2012, 1pm PST
Gary Toth considers the damage to the quality of our streets and urban environments caused by the use of travel projection models and Levels of Service (LOS) as performance metrics.
Project For Public Spaces
February 2, 2012, 8am PST
According to the Ridesharing Institute, filling out cars with more passengers may be the cheapest, simplest way to ease congestion, reports Emily Badger. However novel strategies must be introduced to overcome the broad decline in carpooling.
December 27, 2011, 11am PST
New legislation by the Maharashtra State Governments would allow private land owners to apply for city boundary expansions as a tool to ease congestion.
December 13, 2011, 12pm PST
In San Francisco, a performance parking pilot program has not had as big an impact as many thought it would. According to Michael Perkins, "Even with high rates, popular blocks still fill up, and other blocks remain under-filled even at low prices."
Greater Greater Washington
December 12, 2011, 10am PST
With pollution levels becoming dangerous in Rome, Italy, the government is taking a hard line on driving. In late November, only cars with even-numbered license plates were allowed to drive in the city, with odd plates the next.
October 12, 2011, 9am PDT
On July 1, 85,000 hybrid vehicles in CA bearing clean-air stickers lost the privilege to drive solo in the carpool lane. UC Berkeley researchers show how that exclusion slowed speeds in the HOV lane while increasing congestion in the adjacent lanes.
October 7, 2011, 7am PDT
The Texas Transportation Institute (TTI) released its 2011 Urban Mobility Report, which shows how many additional hours in traffic each commuter would be subject to if public transportation were discontinued.
October 4, 2011, 1pm PDT
In a recent post, Todd Litman criticized the Texas Transportation Institute's Urban Mobility Report. In this post, I'd like to do something a little different: assume that TTI's congestion estimates are more or less reliable, and try to learn something from them. So here are a few observations:
September 28, 2011, 9am PDT
Joe Peach compares the approach to mollifying congestion in five world cities, with contrasting results.
September 27, 2011, 9am PDT
With the worst traffic in the country (see previous story), Washington has big problems. But Stewart Schwartz suggests that big problems don't necessarily call for big solutions.
Greater Greater Washington
July 27, 2011, 12pm PDT
Officials in Moscow are pushing a plan to double the footprint of the city in order to ease congestion and overcrowding. Some worry sprawling development patters will follow.
June 3, 2011, 8am PDT
Mauricio Macri, the mayor of Buenos Aires, inaugurated Argentina's first bus rapid transit system today, marking its first day of operation.
May 19, 2011, 8am PDT
Transportation is increasingly seen as a major concern as London prepares to host the 2012 Summer Olympics. As crowds fill the city, many wonder whether it will be able to handle the load and keep everyone moving.
March 19, 2011, 7am PDT
This video from <em>Streetfilms</em> explains the concept of congestion pricing and looks at how it can affect cities and their mobility.
March 4, 2011, 6am PST
This post from <em>The City Fix</em> looks at how holidays cause mass movements of people, especially Muslims in Indonesia, and what impact those movements can have on transportation systems.
February 11, 2011, 10am PST
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.