speed limits

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

Atlanta Scooter

Atlanta Lowers Speed Limits Citywide

Vision Zero arrives in one of the country's most car-centric big cities.

April 29, 2020 - Atlanta Intown

New York Police Department

Speed Measures the Change on New York City Streets

With so few cars on the road, cars and buses are moving faster in New York City. Some drivers are going too fast, though.

April 12, 2020 - The New York Times

Twins Logo Sign

Twin Cities to Lower Speed Limits

Minneapolis and St. Paul are teaming up, with new authority granted by the State legislature, to lower speed limits in both cities.

March 9, 2020 - Star Tribune

Seattle Speed Limits

Seattle Expands Speed Limit Reductions

After an initial wave of speed limit reductions in 2016, the city of Seattle will embark on a major expansion of speed limit reductions over the next 18 months.

December 11, 2019 - The Urbanist

Minnesota State Capitol

Rethinking Speed Limits in the Twin Cities

Minneapolis and St. Paul are celebrating their newfound local control on matters of traffic safety be reconsidering the speed limits on city-owned streets and roads.

October 16, 2019 - MinnPost

Austin

Austin Lowers Speed Limits to Increase Traffic Safety

It's not quite citywide speed limit reductions that some Vision Zero cities are implementing, but the city of Austin has approved a suite of speed limit changes.

September 22, 2019 - KUT

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.

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.