Congestion
Sioux Falls Multi-Family Development Outpaces Transportation Improvements
Sioux Falls, South Dakota is undergoing a multi-family development boom. Residents are increasingly concerned about the traffic the development brings, according to local news reports.
101 Freeway in California Slower Than Ever After Widening, Locals Say
Induced demand strikes again.
Congestion Growing in Sunbelt Cities
Cities with rapidly growing populations and inadequate public transit systems are seeing more gridlock despite changes in commuting patterns and the rise of remote work.
Driving Still Below Pre-Pandemic Levels in the U.S., Study Says
Congestion is increasing much faster than vehicle miles traveled, suggesting that the “new normal” of hybrid work and an influx of suburban residents is taking a toll on the nation's transportation system.
Opinion: Induced Travel Demand Induces Media Attention
Induced demand is a popular concept among urbanists, but does its pervasiveness obscure the true costs of mobility?
Mitigating the Impacts of Delivery Services
How cities can minimize the impact of delivery vehicles on air quality and congestion through effective curb management and zero-emission delivery zones.
How to Beat the Turkey Day Traffic
The best and worst times to undertake your Thanksgiving drive.
Study: Biking Brings Happiness
A Minneapolis study showed cyclists experienced the highest rates of satisfaction during their commute.
Disneyland Is Too Crowded. Is More Capacity Needed?
Disneyland has a plan to create more supply to meet contemporary demand, a strategy reminiscent of contemporary debates surrounding housing and transportation.
Will Autonomous Cars Live Up to Their Potential?
A new report details the promise and perils of the growing autonomous vehicle industry.
Centering Bikes in the Future of Mobility
Those in search of high-tech solutions for urban congestion and pollution often overlook the bicycle as a powerful, if simple, tool for reducing both and improving urban transportation.
Congestion Pricing Details Emerge From MTA’s Environmental Assessment
After more than a decade of delays and reversals, congestion pricing is expected to take effect in Manhattan in late 2023 or early 2024.
Virginia Using Variable Speed Limits To Reduce Congestion
Experts say reducing speed limits based on traffic volumes can relieve congestion and improve the flow of traffic.
What Is Induced Demand?
“If you build it, they will come.”
Denver Freeway Widening Plans on Hold
The Colorado Department of Transportation’s plan to widen the Interstate 25 freeway through Denver is one of a few plans to widen urban freeways under consideration in the United States.
Planning for Congestion Relief
The third and final installment of Planetizen's examination of the role of the planning profession in both perpetuating and solving traffic congestion.
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.
Planning and the Complicated Causes and Effects of Congestion
What do planners know about congestion, and what can they do about it? Explanations and solutions are less obvious than they seem (part one of a three-part series).
Car Commutes and Congestion Are Back in D.C.
Low transit ridership and a more dispersed daytime workforce are creating new headaches for car commuters in the D.C. area—in a story likely to be repeated all over the country as work returns to the office.
When Will We Believe in Induced Demand?
The well-documented concept has yet to catch on in state departments of transportation, but acknowledging it could dramatically transform U.S. transportation policy.
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.
Ada County Highway District
Clanton & Associates, Inc.
Jessamine County Fiscal Court
Institute for Housing and Urban Development Studies (IHS)
City of Grandview
Harvard GSD Executive Education
Toledo-Lucas County Plan Commissions
Salt Lake City
NYU Wagner Graduate School of Public Service
