Universal Design

Elderly man in wheelchair exiting white paratransit vehicle.

Seniors Account for 32% of Traffic Deaths in the Bay Area

Road safety interventions would help protect seniors and other vulnerable groups from traffic violence.

March 29, 2026 - The Mercury News

Blue and white "Accessible Route" sign with wheelchair logo.

Knoxville Ranked Best US City for People With Disabilities

An analysis of accessibility, affordability, healthcare access, and other metrics reveals the most disability-friendly U.S. cities.

July 30, 2025 - Trajector Medical

Two young women roller skating in a park on a sunny day.

How Public Spaces Exclude Teen Girls

Adolescent girls face unique challenges and concerns when navigating public spaces. We can design cities with their needs in mind.

June 12, 2025 - Next City

Blue sidewalk curb cut painted with white accessibility symbol.

How Infrastructure Shapes Public Trust

A city engineer argues that planners must go beyond code compliance to ensure public infrastructure is truly accessible to all users.

May 28, 2025 - Governing

Young man in wheelchair crossing zebra crosswalk.

How to Protect Pedestrians With Disabilities

Public agencies don’t track traffic deaths and injuries involving disabled people, leaving a gap in data to guide safety interventions.

March 28, 2024 - Governing

Close-up of blue and white wheelchair ramp sign with arrow pointing right.

America’s 15 Most Accessible Cities

These cities are the easiest to navigate for people in wheelchairs or with mobility challenges.

March 15, 2024 - Yahoo Finance

Red painted bike lane next to floating bus stop and green double-decker bus in the UK.

Opinion: ‘Floating’ Bus Stops Endanger Blind Pedestrians

A design that places bike lanes between bus stops and sidewalks complicates mobility for pedestrians, especially people with vision impairments.

February 13, 2024 - The Times Colonist

Elderly woman in pink shirt sitting at table on porch across from elderly man in white shirt. A pot of pink flowers sits on the table.

How Zoning Reform can Help Seniors ‘Age in Place’

Without more middle housing options, the United States will be short on ‘aging-ready’ homes.

November 8, 2023 - Stateline

Gray-haired Asian man wearing glasses sitting at wooden table reading documents

How to Make Documents More Accessible With Color Contrast

There are many ways planners can be more accessible in their work. This article will briefly touch on color contrast as one of the ways to improve accessibility in planning documents.

July 11, 2023 - Ronnique Bishop

Young girls dipping their hands in an outdoor decorative water fountain

How Urban Design Fails Families

For parents of small children, amenities like public restrooms or shady parks can vastly improve—or deteriorate—the experience of navigating cities.

June 22, 2023 - Streetsblog USA

Close-up of black and white Livonia Avenue subway sign with blue accessibility symbol

New York Subway Begins Accessibility Improvements

The MTA is putting its effort to improve the system’s century-old stations to make them more universally accessible in high gear, adding elevators, boarding upgrades, and mechanical improvements.

June 6, 2023 - The City Life

Wheelchair ramp at outdoor train station

ADA Compliance Slowly Makes Headway

Decades of advocacy are paying off, but it often takes legal action to force cities to make accessibility improvements mandated by the Americans with Disabilities Act over thirty years ago.

May 4, 2023 - Diana Ionescu

Parent and child walking, holding hands on mixed-use trail with trees

A Child’s Eye View of the City

A new VR tool invites urban planners to viscerally understand how a small child experiences the urban realm—with less-than-ideal results.

April 26, 2023 - Fast Company

Curb cut at corer of sidewalk

Universal Design in D.C.’s Rock Creek Park

After being closed to cars during the pandemic, Rock Creek Park’s Beach Drive has become a haven for people with mobility impairments.

September 16, 2022 - Greater Greater Washington

Snow Removal

How Urban Design and Infrastructure Affects Public Health and Dignity

Poor infrastructure can have powerful impacts on how different groups access resources and experience the public realm.

July 26, 2021 - Forbes

Americans With Disabilities Act

New Orleans Facing ADA Lawsuit for State of Sidewalks and Lack of Curb Cuts

The city of New Orleans' compliance with Americans With Disabilities Act compliance is too little, too late, according to the plaintiffs in a new lawsuit.

February 10, 2021 - NOLA.com

Children Walking To School

'Pedestrians First' Measures Walkability for Babies, Toddlers, Caregivers, Everyone

The ITDP's new Pedestrians First tool describes why and how to improve walking conditions, and provides comprehensive analysis of walkability for 1000 cities.

October 16, 2020 - Pedestrians First

ADA

The ADA Turned 30, but Universal Accessibility Still Far From the Reality

While many cities have shown efforts to implement accessible design since the 1990 adoption of the American Disabilities Act, more must be done.

July 29, 2020 - Smart Cities Dive

Chicago ADA Access

A Guide to Universal Design in the Public Realm

New universal design guidelines go a step beyond complete streets.

September 24, 2019 - Curbed

How Would Losing Your Sight Change Your Approach to Design?

Alison Prato speaks with architect Chris Downey, who lost his eyesight five years ago following surgery to remove a brain tumor, about how his approach to design and his experience of the city have changed.

December 7, 2013 - TED Blog

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.

Professor of Urban Planning

Harvard University Graduate School of Design

Transportation Planner I

KFH Group Inc.

Director, Strategy and Research

Greater Baltimore Committee

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.