The website 24/7 Wall St. analyzes a number of sources of data to identify "dead cities" -- those which have lost their economic foundations.
The website 24/7 Wall St. examines ten of the most serious cases of urban decline in the U.S., speculating that some of them will "never recover."
"The economy has evolved so much since the middle of the 20th Century that many cities that were among the largest and most vibrant in America have collapsed. Some have lost more than half of their residents. Others have lost the businesses that made them important centers of finance, manufacturing, and commerce [The 10 "dead cities" on their list include:]
Buffalo [which] was wounded irreparably by the de-industrialization of America; Flint...[which] had almost 200,000 residents in 1960 and has fewer than 100,000 today; Hartford...once the 'insurance capital of the world,' the city's population peaked at more than 177,000 and has dropped to 124,000 recently; Cleveland had 914,000 residents in 1950. The figure is below 480,000 today; New Orleans...In the year after [Katrina], the population dropped to just above 250,000, down from 627,000 in 1960."
Rounding off the list are Detroit, Albany, Allentown, Atlantic City and Galveston.

What ‘The Brutalist’ Teaches Us About Modern Cities
How architecture and urban landscapes reflect the trauma and dysfunction of the post-war experience.

‘Complete Streets’ Webpage Deleted in Federal Purge
Basic resources and information on building bike lanes and sidewalks, formerly housed on the government’s Complete Streets website, are now gone.

The VW Bus is Back — Now as an Electric Minivan
Volkswagen’s ID. Buzz reimagines its iconic Bus as a fully electric minivan, blending retro design with modern technology, a 231-mile range, and practical versatility to offer a stylish yet functional EV for the future.

U.S. Miles Driven Rose by 1 Percent in 2024
Americans drove a total of 3.279 trillion miles in 2024, but per capita VMT stayed the same.

Seattle Recorded Zero Bike Deaths in 2024, per Early Data
The city halved the number of pedestrian deaths compared to 2021.

Study: London ULEZ Rapidly Cleaning up Air Pollution
Expanding the city’s ultra low-emission zone has resulted in dramatic drops in particle emissions in inner and outer London.
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 Albany
UCLA Lewis Center for Regional Policy Studies
Mpact (formerly Rail~Volution)
Chaddick Institute at DePaul University
City of Piedmont, CA
Great Falls Development Authority, Inc.
HUDs Office of Policy Development and Research