Infrastructure

Blurred car passing through crosswalk in downtown Detroit, Michigan.

New Federal Grant Rules Could Kill Detroit Road Diets

Millions in federal dollars for safe streets could be in jeopardy after federal agencies changed conditions for grant funding.

March 16, 2026 - Bridge Detroit

Yellow truck dropping salt onto a snowy road.

Road Salt has Increased Chloride Levels in the Potomac by 85%

A common winter road clearing technique is having major impacts on waterways.

March 15, 2026 - Greater Greater Washington

People walking and biking on Atlanta Beltline paved trail.

Trump has Slashed Over $750 Million From Bike and Walking Trail Projects

The Trump administration is pulling hundreds of millions allocated under the 2022 Inflation Reduction Act.

March 15, 2026 - News From the States

Carpool lane on freeway in Pasadena, California.

Another Reminder of the Futility of Carpool Lanes

What's the great 'fix' for the flawed Highway 101 carpool lanes in Marin and Sonoma counties in the Bay Area? Reduce the HOV time by two and a half hours during the peak commutes to enable solo drivers greater access to 52 miles of widened freeway.

March 13, 2026 - San Francisco Chronicle

Chart of traffic deaths 1999-2025.

Traffic Fatalities are Going Down. What Happens Next Matters.

Amidst a spate of rare good news, cities are pulling investments from their Vision Zero commitments. They’re getting it all wrong.

March 12, 2026 - Kristina Curtiss

Ornate Chinatown gate in Philadelphia, Pennsylvania with people walking in front of it.

Philadelphia’s ‘Chinatown Stitch’ Freeway Cap in Danger After Feds Retract Funding

A project 15 years in the making would reconnect Philadelphia’s Chinatown neighborhood after decades of being split in half by a roadway.

March 11, 2026 - WHYY

Green painted and curb protected bike lane under construction in Atlanta, Georgia.

Midtown Atlanta Bike Lane 16 Years in the Making Now Open

The protected lane spans a roughly one-mile segment of Juniper Street.

March 9, 2026 - 11 Alive

Yellow sign for audible crossing signal on post at intersection in New York City with one person walking on sidewalk in background.

90% of NYC Intersections Lack Audible Crossing Signals for Blind Pedestrians

People with vision impairments rely on a complex network of tactile and audible signals to navigate cities.

March 9, 2026 - Bloomberg CityLab

Seattle skyline with Space Needle and power lines in foreground.

Seattle Density Increase Stymied by Underground Power Line Requirement

A new policy that requires buildings with four or more units to bury their electrical lines is making housing development more costly and causing months-long delays.

March 8, 2026 - The Seattle Times

Diagram of proposed street redesign in Huntsville, Alabama with illustrations of new bike lanes and sidewalks.

Huntsville, Alabama Launches $30M Complete Streets Project

A redesign of Holmes Avenue will bring new sidewalks, bike lanes, lighting, and street furniture to the corridor.

March 8, 2026 - WAFF

Aerial view of Newark Bay Bridge with light traffic.

New Jersey Governor Kills ‘Boondoggle’ Highway Expansion

Gov. Sherrill ‘right-sized’ the Newark Bay Bridge reconstruction project, nixing a second proposed bridge and road expansion.

March 8, 2026 - City Observatory

Vacant freeway underpass.

Report: Land Under US Highways Could Earn Over $5 Billion in Property Taxes Yearly

An analysis of 142 U.S. cities reveals the economic potential of land used for highways.

March 6, 2026 - Bloomberg CityLab

Modern public restroom with silver door in park in New York City.

Mamdani Administration Promises 20-30 New Public Bathrooms by End of Summer

Of the city’s 1,000 public restrooms, just 30 percent are located outside of parks.

March 4, 2026 - Smart Cities Dive

Family with three small children crossing the street in Bakersfield, California.

Sunbelt Cities Rank Lowest in Nation for Street Safety

Cities with low road safety rankings are overwhelmingly newer and located in the South and Southwest.

March 3, 2026 - Streetsblog USA

Cover of Why Nothing Works book.

Review: Why Nothing Works

In “Why Nothing Works,” Marc Dunkelman argues that America’s political gridlock stems from an internal progressive conflict between Hamiltonian centralized efficiency and Jeffersonian individualized safeguards.

March 2, 2026 - Stephanie Rouse

Close-up on orange cruiser bike decorated with garland of leaves on Pearl Harbor Bike Path.

Hawaii’s Pearl Harbor Bike Path is Flooding More Often, Forcing Commuters Onto More Dangerous Roads

The 5-mile trail serves as a key bikeway for commuters connecting to local transit.

March 1, 2026 - Honolulu Civil Beat

People walking down busy commercial street in St. Petersburg, Florida.

St. Petersburg Launches Sidewalk Master Plan to Close Gaps in Pedestrian Network and Improve Accessibility

The plan will inform priorities for fiscal year 2027.

February 26, 2026 - St. Pete Rising

Google street view of protected bike lane on street in San Diego, California.

After San Diego Installed a Protected Bike Lane, Ridership More Than Doubled — and Hasn’t Stopped Growing.

“When people feel safe, they ride.”

February 24, 2026 - Momentum Magazine

Close-up on legs of two people walking on rainbow-painted crosswalk.

Austin Removes 3 Decorative Crosswalks After Feds Shut Down Safety Study

The crosswalks, two of which were painted with rainbow colors, were part of a safety study canceled by the FHWA in November.

February 24, 2026 - KUT

Chicago street with red truck and cyclist wearing helmet riding in green painted bike lane.

Chicago Saw Fewest Road Deaths in a Decade in 2025

The city’s progress on its Vision Zero goals is threatened by a potential loss of bond funding.

February 24, 2026 - Block Club Chicago

FREE Course: Walkable City 1: Why Walkability?

After describing his path towards focusing on walkability as the essence of good planning, Jeff Speck marches through his five principal reasons for making more walkable places.

Reinventing Malls: Planning Alchemy—Turning Gray Fields Into Gold

The course focuses on the opportunities and imperatives that shape reinvention of mall sites.

Senior Planner

City of Thousand Oaks

Community Development Director

City of Wisconsin Rapids

Professor of Urban Planning

Harvard University Graduate School of Design

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.