Infrastructure

Three Concepts for a Pennsylvania Avenue Makeover
The Pennsylvania Avenue Initiative seeks to redesign the capital’s most famous thoroughfare to include more park space and pedestrian amenities.

Leading Pedestrian Intervals an Effective, Low-Cost, Pedestrian Safety Solution
Bellevue, Washington is acting on the data and giving pedestrians head starts at busy intersections around in the city’s downtown.

Chicago Updating its Climate Action Plan for 2022
Chicago Mayor Lori Lightfoot on Earth Day announced the forthcoming release of a new plan to reduce greenhouse gas emissions and prepare communities for the effects of climate change.

What Is LOS?
Level of Service (LOS) defines how well vehicle traffic flows along a street or road. LOS is one of the most influential metrics in planning, with critical relevance for both land use and transportation planning.

Withholding Energy as a Weapon
As Russia intensifies its offensive in Ukraine, energy security has become a matter of urgency for Poland and Bulgaria after Russia announced they will suspend the flow of natural gas through its pipelines to these two NATO and EU members.

Extreme Heat as a Public Health Crisis
Cities can take action to improve conditions during extreme heat events and prevent heat-related deaths, many of which occur in low-income communities.

Local Opposition Threatens San Diego’s Last ‘Slow Street’
Residents in Pacific Beach want the city to revise its design of the Diamond Street ‘slow street,’ the last remaining segment of pandemic-era pedestrian-oriented road in the city.

How Urban Design Can Promote Social Equity
More inclusive urban design can help more people access social services and public amenities.

Bicycle Friendly States: Massachusetts Tops the List
For the first time since the League of American Bicyclists started ranking states for bicycle friendly practices and policies in 2008, Washington State does not appear at the top of the list.

Controversy Follows California's Massive Desalination Plant Proposal
Poseidon Water, a massive desalination project proposed for the Pacific coast in Huntington Beach, has been in the works for more than two decades. A critical vote is expected for the project next month.

How Renewable Projects Are Threatening a Crucial Carbon Sink
The sprawling Mojave Desert plays a key role in carbon sequestration, storing around 10 percent of California’s carbon. But the fragile ecosystem is threatened by large-scale renewable energy projects.

Opinion: U.S. Must Prioritize Safety for Non-Drivers
The rise in cyclist and pedestrian deaths in the United States points to preventable failures in road design and regulations.

How A.I. Can Promote Vision Zero
Forget self-driving cars—some low-cost artificial intelligence tools can improve traffic safety now.

Where Redlining and Oil and Gas Drilling Intersect
Research shows neighborhoods historically redlined by the federal government have twice as many oil and gas extraction projects as “desirable” neighborhoods.

Hooked on Russian Gas
The EU relies on Russia for 45% of its natural gas imports and 27% of its crude oil imports. Germany's dependency is a major reason why it won't ban these imports despite Russia's war in Ukraine. Two natural gas pipelines explain part of the problem.

How Planning Fails to Solve Congestion
Solutions for congestion are never as simple and easy as armchair planners and engineers would like you to believe—especially those who suggest that congestion can be solved by forever building more roadway capacity.

Glen Canyon Dam Could Stop Producing Hydropower
Lake Powell levels could dip below the dam’s capacity to generate electricity, cutting off one of the Southwest’s most important power sources.

NJ Transit Board Approves Tunnel and Resilience Projects
The agency plans to restore service along the Lackawanna Cutoff and develop a storage yard to protect rail equipment during extreme weather.

How To Equitably Distribute Green Infrastructure
As more urban surfaces are developed and covered with impermeable materials, the importance of green infrastructure like bioswales and permeable pavement is growing.

Different Approaches to Fast Growth in Idaho's Treasure Valley
Three cities on the periphery of the fast-growing Treasure Valley showcase different approaches to a sudden influx of newcomers.
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.
Heyer Gruel & Associates PA
JM Goldson LLC
Custer County Colorado
City of Camden Redevelopment Agency
City of Astoria
Transportation Research & Education Center (TREC) at Portland State University
Jefferson Parish Government
Camden Redevelopment Agency
City of Claremont