Traffic Calming

St. Louis to Introduce Traffic Calming Downtown
The city will redesign three major streets to slow traffic and improve safety.

Vision Zero at Work: Hoboken Celebrates Seven Years of Zero Traffic Deaths
The New Jersey city implemented simple yet impactful changes to eliminate traffic fatalities.

Chicago Had a Banner Year for Bike Infrastructure
The city built more bike lane miles in 2023 than in any previous year.

Florida to Adopt ‘Safe System’ Traffic Safety Approach
The concept focuses on road design and policy that reduces the likelihood of severe injuries and deaths.

A Look at Milwaukee’s Vision Zero Efforts
The city is making slow but steady progress on reducing traffic deaths. Some advocates say changes aren’t being implemented fast enough to save lives.

Philadelphia Traffic Calming Initiative Pays Off
City officials say serious crashes are down by 34 percent on streets that were the target of Complete Streets projects.

Philadelphia Continues Traffic Calming Program
The city is installing ‘vertical deflection devices’ such as speed tables on some of its most dangerous streets.

Denver Could Put Pause on New Traffic Circles
The city’s fire department has asked for a moratorium on new traffic circles, installed as a traffic calming mechanism.

Boston Launches ‘Safety Surge’ Traffic Calming Initiative
The new program targets neighborhood streets for safety improvements such as speed humps and intersection redesigns.

Texas State Bills Would Let Cities Lower Speed Limits
The proposed legislation would give cities the ability to reduce neighborhood speed limits without having to produce expensive traffic studies.

Washington Focuses Road Safety Efforts on Individuals, Neglecting Design
Legislative efforts to reduce traffic deaths could move the needle toward Vision Zero, but state leaders failed to commit infrastructure funds to making structural improvements.

Oklahoma City Updates, Expands Neighborhood Traffic Calming Program
The city announced a new cost-sharing plan and an expanded set of speed reduction devices available to neighborhoods wanting to improve traffic safety.

Chicago Left Turn Traffic Calming Reduces Crashes
The city installed reflective posts and speed bumps at dangerous intersections to induce drivers to take left turns more slowly and carefully.

What Draws Conspiracy Theorists to Traffic Calming Plans?
Proposals for road diets, ‘15-minute cities,’ and other traffic reduction programs often meet with unfounded conspiracy theories claiming that the plans are nothing short of steps to world domination.

Pedestrian Deaths Spike in King County Cities
Eight cities in Washington’s King County saw sharp increases in traffic fatalities, signaling a need for more robust road safety and traffic calming policies.

What Is a Road Diet?
A road diet ‘trims down’ multilane roadways by reallocating street space to uses other than car traffic, improving safety for pedestrians, encouraging multimodal travel, and enhancing overall livability.

The ‘Quiet Roundabout Revolution’ Sweeping U.S. Cities
Roundabouts, which can dramatically improve traffic safety, have been slowly proliferating across U.S. cities over the last two decades.

What Is a Woonerf?
The woonerf, a type of road design that encourages multimodal transportation and blends pedestrian and vehicle space, was born as a reaction to the car-centric development that began dominating American and European city planning in the mid-twentieth century.

Which Road Safety Interventions Work Best?
Data from New York City show that traffic safety projects that give pedestrians the most space are the most effective in reducing fatal crashes and injuries.

The Role of Segregation in Traffic Deaths
Research from Chicago suggests that the city’s traffic calming infrastructure is concentrated in the most affluent neighborhoods, contributing to higher rates of road deaths in lower-income neighborhoods.
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