Congestion

View of blurry speeding cars on freeway at sunset

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?

February 22, 2023 - Steven Polzin

UPS delivery truck parked by urban sidewalk

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.

November 28, 2022 - The City Fix

View of cars in traffic jam from behind

How to Beat the Turkey Day Traffic

The best and worst times to undertake your Thanksgiving drive.

November 23, 2022 - The Washington Post

Bike on bridge in Minneapolis with skyline in background

Study: Biking Brings Happiness

A Minneapolis study showed cyclists experienced the highest rates of satisfaction during their commute.

October 5, 2022 - Forbes

A crowd of people cross the street with a sign for the entrance of Disneyland in the background

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.

September 29, 2022 - James Brasuell

Self-Driving Cars

Will Autonomous Cars Live Up to Their Potential?

A new report details the promise and perils of the growing autonomous vehicle industry.

September 23, 2022 - Smart Cities Dive

Bikes on Marcy Ave, new York

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.

September 12, 2022 - Next City

Traffic in Manhattan New York

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.

August 12, 2022 - Gothamist

Interstate 95 near Fredericksburg, Virginia with blue sign that says "To Welcome Center for Virginia"

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.

August 2, 2022 - The Virginia Mercury

San Fernando Valley

What Is Induced Demand?

“If you build it, they will come.”

June 6, 2022 - Diana Ionescu

Denver, Colorado

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.

May 23, 2022 - The Colorado Sun

Chicago Commute

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.

May 12, 2022 - James Brasuell

Congestion versus mobility

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.

April 20, 2022 - James Brasuell

Congestion

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).

April 13, 2022 - James Brasuell

A long exposure of Interstate 395 through downtown Washington D.C. on a busy night.

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.

March 23, 2022 - The Washington Post

Miami Traffic Jam

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.

March 3, 2022 - Governing

El Paso

Report Criticizes El Paso Interstate Expansion Plan

An independent review of TxDOT's proposed expansion of I-10 through downtown El Paso highlights several flaws and a price tag close to $800 million.

February 18, 2022 - CBS 4 El Paso

I-84 to I-5 Interstate Freeway in Portland Oregon with Long Exposure Vehicle Traffic Motion

Oregon Youth Activists Protest Highway Expansion

A group of young climate activists are demanding an end to traffic-inducing road expansion projects and a renewed commitment to sustainable, transit-oriented transportation.

January 27, 2022 - Bloomberg CityLab

A silhouette of construction workers lowering larger numerals into place to form 2022.

Planning Trends to Watch in 2022

Building a framework of understanding for the year to come.

January 12, 2022 - James Brasuell

New York City, New York

Manhattan Traffic Spreading to Other Boroughs

New travel patterns and an increased reliance on delivery services and ride-hailing are creating more congestion in New York's outer boroughs.

January 3, 2022 - The New York Times

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.

Top Books

An annual review of books related to planning.

Top Schools

The definitive ranking of graduate planning programs.

100 Most Influential Urbanists

The who's who of urbanism, according to Planetizen readers.

Urban Planning Creators You Should Know

A short list of voices on social, video, and podcasting platforms.