speed limits

Pedestrians

A Legal Perspective on Transportation Safety

Legal scholars are showing how the federal government frustrates pedestrian safety.

September 19, 2022 - Michael Lewyn

"25mph unless otherwise posted" speed limit sign in New York City

New York City To Test Speed Limiting Tech on City Vehicles

Advocates hope the city’s plan to install speed governors on part of its municipal fleet will prompt other cities and government agencies to follow suit.

August 23, 2022 - Bloomberg CityLab

20 miles per hour speed limit sign in school zone

Tacoma Lowers Speed Limits as Part of Vision Zero Plan

The city voted to reduce speed limits on residential and some arterial streets in an effort to improve traffic safety and reduce the risk of death or serious injury when crashes occur.

August 8, 2022 - The Suburban Times

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

Aerial view of I-10 junction over swamp near New Orleans, Louisiana

Louisiana Road Safety Plan Highlights Impaired Driving, Reckless Behavior

The plan focuses traffic safety efforts on distracted and impaired driving, seatbelt wearing, and speeding, with a small nod to infrastructural factors.

July 31, 2022 - Plaquemine Post South

Pedestrian Safety

4 Proven Steps for Improved Pedestrian Safety

Experts from the National Association of City Transportation Officials (NACTO) present four steps for reducing the number of pedestrians killed by drivers.

July 28, 2022 - Smart Growth America

20 miles per hour speed limit sign in school zone

San Jose Begins Lowering Speed Limits

Thanks to a state bill, California cities can reduce speed limits on city streets by 5 miles per hour to improve traffic safety.

July 6, 2022 - San José Spotlight

Los Angeles STreet

Los Angeles To Reduce Speed Limits on 177 Miles of Streets

The city approved speed limit reductions on close to 200 miles of city roads in an effort to reduce traffic deaths and move closer to Vision Zero.

March 8, 2022 - Streetsblog Los Angeles

Highway Speed

Can't Drive 55: America's Dangerous Love of Speeding

While most Americans agree that speeding is a threat to public safety, dysfunctional laws and inadequate enforcement perpetuate a culture of tacitly sanctioned high-speed driving.

December 26, 2021 - Slate

20 MPH speed limit sign

Denver Says 20 Is Plenty

Denver, dealing with an increase in traffic fatalities during the pandemic, has lowered speed limits on some residential streets. Critics say the new law neglects the most needed traffic safety changes.

December 23, 2021 - The Denver Gazette

Tilikum Crossing

Portland and Multnomah County Push for Lower Speed Limits on Bridges

The Portland Bureau of Transportation and Multnomah County agree on a 30 mph speed limit on five downtown bridges, but the state's department of transportation denied the change on two key spans.

October 25, 2021 - Bike Portland

An image of pedestrians walking across the Millennium Bridge toward St. Paul's cathedral in London.

City of London Could Set Speed Limits at 15 MPH

The City of London (not to be confused with the larger area of Greater London) will consider a plan to reduce speed limits throughout the "Square Mile" that outlines its boundaries.

September 29, 2021 - Forbes

Tilikum Crossing

Scooter Laws That Could Also Apply to Drivers

E-scooters are governed by hundreds of regulations aimed at improving the safety of riders and pedestrians. Is it time to apply them to cars, too?

September 2, 2021 - Streetsblog USA

15 MPH speed limit sign

Virginia Set to Pass Bill Lowering Minimum Speed Limit

The Virginia General Assembly has passed a bill that would allow localities to set speed limits as low as 15 miles per hour.

March 17, 2021 - The Virginia Mercury

Radar Speed Sign

Speed Limit Reform Spreading Across Minnesota

After the Twin Cities lowered speed limits in the urban core of the region in 2020, a trio of suburban cities are planning to follow. Two of the cities are planning to set some speed limits as low as 20 mph.

February 5, 2021 - Star Tribune

Edmonton, Canada

Edmonton Streets Slow Down

Some Edmonton streets will see a drop in speed limit by 10 km/h. Some Edmontonians would like to see the limit further reduced, while others think the reduction is a case of misguided priorities.

November 11, 2020 - CBC

Highway Speed

The 85th Percentile Rule, Explained

A video explainer of the notorious traffic law that explains why some cities have to raise speed limits to enforce traffic safety.

October 8, 2020 - Grist

Parking and Driving

NACTO Recommends Default Safety Setting for Speed Limits

A step toward an overhaul of the way speed is managed on city streets around the country.

August 2, 2020 - Smart Cities Dive

Red Light Camera

Someone Is Stealing Toronto's New Speed Cameras

A pilot program that installed 50 speed cameras near schools in Toronto would only send warnings to scofflaws, but someone is stealing the cameras anyway.

June 30, 2020 - The Globe and Mail

14th Street Traffic

20 Is Plenty in D.C., Starting Today

Speed limits in Washington, D.C. are safer for everyone.

June 1, 2020 - The Washington Post

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.

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.