November 29, 2010, 7am PST
Could sand be the next great paving material? Thomas Kosbau and Andrew Wetzler recently won a design competition in Korea with their idea to combine sand with a bacteria that turns sand to stone.
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.
September 29, 2010, 9am PDT
Officials in the Twin Cities are looking to shift away from major road expansion projects and focus more on creating managed lanes that are intended to put a price on avoiding traffic within the two cities.
Minneapolis-St.Paul Star Tribune
September 29, 2010, 5am PDT
This piece from <em>The Vancouver Sun</em> asks who pays their fair share for roads and transportation infrastructure costs: car drivers or cyclists?
September 23, 2010, 8am PDT
A new report from TRIP, a transportation research group based in Washington D.C., cites San Jose, Los Angeles and San Francisco-Oakland as the urban regions where rough roads lead to higher vehicle operating costs.
September 11, 2010, 7am PDT
A new report from <em>The Reason Foundation</em> finds that the nation's roads and highways are in the best shape of the last 19 years. The authors contend that this fact is largely a result of fewer people driving due to the recession.
August 25, 2010, 6am PDT
A new interactive map shows wear-and-tear on city roads, color-coding where work needs to be done and where smooth rides can be found.
August 9, 2010, 1pm PDT
In a previous blog post, my discussion of externalities, public goods and roads spurred an unexpectedly lengthy set of posts and repostes. In this article, I want to address a trickier topic: Whether road users have effectively shifted the burden for paying for roads to non-users and whether the reason we pay for roads out of general taxes is a result of that lobbying effort.
August 8, 2010, 1pm PDT
Tom Madigan asks: "is it still possible to promote new bicycling and walking options in harmony with vehicular traffic? Or as city space gets more limited, will planners have to take sides?"
National Journal Transportation
June 21, 2010, 5am PDT
<em>Slate</em> is soliciting ideas from its readers to improve the nation's transportation system.
May 24, 2010, 9am PDT
Though funding is usually the limiting factor in road projects, the current shortage of a chemical is creating a sharp undersupply of the paint used to paint road lines.
May 2, 2010, 9am PDT
The concept of "livability" seems to be catching on -- both at a local level and up in the federal government. This is especially true in the Department of Transportation. That could mean bad news for the road building lobby.
Center for Public Integrity
February 25, 2010, 6am PST
<em>The New York Times</em> reviews a new book about driving in China, and how the vastly expanding roadways are changing the Chinese way of life from the farms to the cities.
February 20, 2010, 5am PST
The niversity of Washington and CH2M HILL have released a new sustainability rating system for roads.
February 8, 2010, 6am PST
In an effort to cut transportation maintenance costs, some cities are ditching their asphalt roads and going back to gravel.
January 20, 2010, 10am PST
Lawmakers in Alabama are considering a plan to withdraw $1 billion from a state investment fund to pay for road and transportation projects in the state. It's a move proponents say will create jobs, but opponents worry about diverting those funds.
January 14, 2010, 6am PST
Winter brings snowy conditions to roads in many cities, and many react with snow-melting salt solutions. But the physical and environmental damage of salt is leading some to look for other means of fighting the freeze.
August 31, 2009, 1pm PDT
Mary Newsom at the Charlotte Observer argues that until Charlotte residents stop calling streets 'roads', they will be stuck in a rural mindset and fail to see the broader picture of transportation in their city and county.
August 20, 2009, 6am PDT
Beijing could be heading towards a sprawling future, according to a new report from the World Bank. Despite expanding transit options, the location of jobs is pushing more people out from the center of the city.
The New York Times Style Magazine
July 22, 2009, 11am PDT
Thousands of stimulus-funded transportation projects are underway this summer, creating thousands of delays on the nation's roads.
The Christian Science Monitor