Traffic congestion
Basics
A Reporter’s Guide to ‘Congestion Cost’ Studies
Every year or so, one or more traffic-counting organizations trots out a report claiming that congestion is costing us tens of billions dollars each year. Despite the “big data” and elaborate estimates, the results are simply bunk, because they’re based on a flawed premise.
January 17, 2023
Uber and Lyft Ridership May Be Faring Even Worse Than Transit
For all the bad news about Massachusetts' transit system this month, the state’s app-based ride-hailing companies are having an even harder year, with surging prices, moribund ridership, and an expensive legal blunder that sank an $18 million lobbying campaign.
July 22, 2022
Could Bogota’s Model for Congestion Pricing Work in the U.S.?
A congestion-pricing project in one of South America’s most congested cities could emerge as a possible solution in U.S. cities eying similar traffic management solutions.
July 15, 2022
When Road Diets Get Rolled Back, Part I: The Texas Road Diet Massacre
How can a city calm its most dangerous roads when those roads are owned by the state? San Antonio grapples with that question, thanks to Gov. Abbott.
February 23, 2022
Report: Workplace Parking Subsidies Could Drive A Return to Gridlock

June 22, 2021
Calculator Shows How Many Cars Will Come To Your Town’s New Highway
A Colorado nonprofit has developed a calculator to help residents quantify how adding highway miles in their state will translate to more cars on the road, and they’re hoping advocates in other states will follow suit.
April 28, 2021
Study: Highway Pollution Contributes to Higher COVID-19 Death Rates

April 7, 2020
Here’s How Much U.S. Car Traffic Plunged Last Week
New data reveals that nationwide car traffic dropped 30 percent at the end of last week compared to the same day one month earlier.
March 26, 2020
COVID-19 Reveals That the Real Cure For Freight Truck Congestion is Fewer Cars
We don't need more roads — we need fewer cars on the existing roads.
March 25, 2020
Big Data Could Revolutionize Transportation. Is That a Good Thing?
Most of us are already sharing our location with private corporations almost every day. Could we use that data for good — or do we need to fight Big Brother?
March 13, 2020