Infrastructure
Is Concrete the New Asphalt?
As oil prices rise, so does the cost of asphalt. Concrete, historically more expensive, is now becoming a viable cost competitor. Because of its lighter shade, its also been shown to contribute less to climate change.
Putting Stimulus Dollars to Work
Economic improvement projects funded by the stimulus are moving full steam ahead -- in France.
Highway Teardowns Benefitting Traffic Flow and City Life
The Infrastructurist offers four case studies of cities that have removed highways. The result: less congestion.
Roundabouts 20% More Effective At Moving Traffic
Roundabouts, usually considered a quirky European development, can reduce delays at intersections by 20%, according to studies by Kansas State University.
Las Vegas Included in California's Rail Plans
Las Vegas will now be included in plans for California's high speed rail network, according to the Department of Transportation.
Thousands of Miles of Mississippi Delta Lost to Sea Level Rise by 2100
By 2100, vast stretches of the Mississippi Delta will be lost to sea level rise, according to a recent study. More than 5,000 square miles could be lost, including much of New Orleans, researchers say.
Greening America's Roadways
Our nation's roads must be greener, says David Wenzel of HNTB. A green road is one that is designed, built and maintained in a manner that protects and enhances the environment, lessens the impact on its surroundings, and encourages mass transit.
Tiny Submarines Run Real Cable
An Italian company is using an RC model submarine to run fiber optic cable through sewer systems.
A Walk On The High Line
Managing Editor Tim Halbur reviews The High Line, the much-lauded new linear park in Manhattan.
New Power Grid Would Slice Through Rural Areas
Expanding America's power grid to connect wind and solar power plants to the urban areas they fuel will require thousands of miles of transmission lines. Most of it will be built in rural areas where locals are not likely to be very welcoming.
Mississippi River Dams Doom Gulf Marshes
Marsh loss in the Gulf region is being exacerbated beyond repair by dams along the Mississippi River, according to a recent study.
Bike Arcing
A new system of bike storage debuts in Palo Alto and Redwood City, CA next week. The Bike Arc aims to be more elegant and space-saving than the standard U-shaped rack.
Megaregions and Megaproblems
As America's metropolitan areas meld into "megaregions", officials and policymakers will need to figure out how to deal with their shared and growing infrastructure problems. Consider the ball rolling.
REVIEW: Welcome to the Urban Revolution
In his new book Welcome to the Urban Revolution: How Cities are Changing the World, Jeb Brugmann proposes a new way of thinking about citybuilding. Planetizen Correspondent Michael Dudley has this review.
Finding Public Space Wherever They Can in Cairo
Dense Cairo has few sanctioned public spaces. So residents make do wherever they can.
A Frank Conversation With Ray LaHood
In this 'anything-goes' Q & A between the NYT Magazine with Secretary of Transportation Ray LaHood, we learn about the derivation of his name, the car he drives, and more appropriate topics liks HSR, infrastructure, and George Will.
Denver's 16th Street Mall Rehabilitation Proposal
At 27 years old, Denver's 16th Street Mall is in need of an upgrade. A team of consultants has recently released their recommendation of what needs to be done to rehabilitate one of Denver's premier public spaces.
Masterplanning the Architecture of the Near Future
As the population rises, underused and empty spaces are going to fill in. How well the transition works depends on shifts in demographics and infrastructure, as well as architecture. A studio of UCLA architecture students were asked to plot that transition. But before they could be architects, they had to be planners.
Parkour Enthusiasts Rediscover The American City
While urbanists have long used the built environment as their playground, the French sport of parkour is connecting residents of America's cities to their surroundings in a new, if not extreme manner.
Transit's Big Dig Begins In Jersey
New Jersey Transit has broken ground on what may be the nation's most costly transit project: a commuter rail tunnel under the Hudson River to a new Penn Station Expansion that, to the chagrin of transit advocates, will not connect to Penn Station.
Urban Design for Planners 1: Software Tools
This six-course series explores essential urban design concepts using open source software and equips planners with the tools they need to participate fully in the urban design process.
Planning for Universal Design
Learn the tools for implementing Universal Design in planning regulations.
Gallatin County Department of Planning & Community Development
Heyer Gruel & Associates PA
JM Goldson LLC
Mpact (founded as Rail~Volution)
City of Camden Redevelopment Agency
City of Astoria
Jefferson Parish Government
Camden Redevelopment Agency
City of Claremont
