Infrastructure

Toronto Asks: How Dense Is Too Dense?
A decade of high-rise condo construction has transformed Toronto's skyline. But it appears the sky's not the limit when it comes to more skyscrapers. A proposal to build three 80-story towers designed by Frank Gehry has sparked a debate over density.
A Hollywood Icon Becomes Overexposed
The Hollywood sign is a global icon and magnet for travelers to L.A., who seem unwilling to admire it from afar. For the residents of the neighborhoods underneath the historic sign, the hordes of tourists bring safety and quality of life concerns.

Roundabouts Win Again, This Time on "MythBusters"
“MythBusters” has put another urban debate to bed. According to a recent episode of the Discovery Channel show, roundabouts really are more efficient than four-way stops.
How a Railway Near the Bastille Revolutionized How We Think About Obsolete Infrastructure
Joseph Heathcott presents a historical narrative of the decline, revitalization, and gentrification of the Parisian neighborhood surrounding the Promenade Plantée and Viaduct des Arts, the pioneering repurposing of obsolete urban infrastructure.
Decision Over Proposed Chicago Area Tollway Divides Regional and State Planners
Amid heavy political pressure, a plan to build a new expressway between Chicago's suburbs and Indiana backed by Gov. Pat Quinn and the Illinois Department of Transportation was dealt a significant defeat by Chicago's regional MPO this week.
How Do You Plan a City for the Next 90 Years?
Planners in Copenhagen are bringing new meaning to the concept of long-term planning. A 10-person team is focused solely on envisioning how the city will adapt to the next 90 years of climate change.

Bikes Emerge as a Viable Alternative for Urban Freight
It may be hard to image fleets of cargo bikes replacing the large polluting trucks that tear up our city streets. But a European Union project estimates that the majority of freight in 322 cities studied could be moved by cargo bike.

What Is a Place Without the People?
In an illustrated essay, Chuck Wolfe contrasts the ideal form of the New England town with an abandoned French village, calling out the human infrastructure essential to successful urban places.
Recognizing Lively Urban Spaces as the Heart of Resilient Communities
Based on lessons from recent disasters in Chicago and New York, where lively urban spaces helped communities to survive and recover, Michael Kimmelman suggests that neighborhood libraries could be designed with such a purpose in mind.
Support for CA High-Speed Rail Drops, But Desire for Benefits Remains Strong
As cost estimates for California's high-speed rail system have risen, public support for the project has dropped. But desire for the project's predicted benefits remains strong.
These Cartoons About Car Culture Are No Joke
Andy Singer is an alternative transportation advocate that uses cartoons, rather than written diatribes or combative slideshows, to argue against America's auto-oriented environments and policies.

The UK’s Most Infamous ‘New Town’ Pioneers a Food System Revolution
Urban agriculture is a promising solution to a variety of ills afflicting our increasingly urbanizing planet. Milton Keynes, Britain's largest New Town of the 20th Century, is forging a path towards food sovereignty by growing its urban farms.
The United (Watershed) States of America
What if the great adventurer and geographer John Wesley Powell had his way: That as the western states were brought into the union their shape would be dictated by watershed rather than political boundary? This blog - and map - depict this scenario.
Modular Street Squares Turn NYC's "Leftover" Spaces into Public Amenities
New York City's 5.3 million square feet of “leftover” street space provides a prime opportunity to create public amenities and a more resilient city. Eric Tan and his colleagues at Gensler have created modular "Street Squares" to fill the void.
Congratulations L.A., You Have the Worst Roads in the U.S.
A new study by TRIP, the Washington, D.C.-based transportation nonprofit, has concluded that drivers in the Los Angeles region ply the most deteriorated roads in the country, based on 2011 data from the Federal Highway Administration.
Four Simple Ways to Make Penn Station Better Now
Over the past two decades, grand schemes have advanced and receded for replacing New York's dreadful Penn Station. Robert W. Previdi offers four simpler, and achievable, solutions for improving the station's operations for its 440,000 daily users.
Will Obamacare Have an Impact on Urban Spaces?
Now that the dozens of repeal votes, budget battles, and court cases have failed to prevent the launch of the Affordable Care Act, we can turn our attention to its potential impacts. For cities and urban space, the Act's effects could be significant.
Science Takes a Back Seat to Canada's "Resource Rush"
In an editorial for The New York Times, Verlyn Klinkenborg bemoans the Harper administration's silencing of scientists in favor of political ideology, resource extraction, and public ignorance.
Top 10 Civic-Minded Companies
A ranking of the 10 most civic-minded companies holds some surprises -- mainly that the list is dominated by financial services firms.
Rebuilding of Roads and Bridges are Key to Colorado Flood Recovery
This month's deluge resulted in damage or total destruction of "an estimated 200 miles of state highways and 50 bridges" in over 12 counties, estimated to cost $475 million. Contracts have been awarded for "initial work to be completed by Dec. 1".
Pagination
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.
City of Moorpark
City of Tustin
Tyler Technologies
City of Camden Redevelopment Agency
City of Astoria
Transportation Research & Education Center (TREC) at Portland State University
Regional Transportation Commission of Southern Nevada
Toledo-Lucas County Plan Commissions