How San Francisco’s ‘People Protected Bike Lanes’ are Moving the Needle on Road Safety

A local bike safety protest has become a global phenomenon.

1 minute read

January 29, 2025, 11:00 AM PST

By Diana Ionescu @aworkoffiction


Center-running protected bike lane on Valencia Street in San Francisco, California.

Center-running protected bike lane on Valencia Street in San Francisco, California. | MichaelVi / Adobe Stock

A road safety protest dubbed People Protected Bike Lanes (PPBL) is helping spur action and improve road safety in San Francisco and far beyond, writes Roger Rudick in Streetsblog San Francisco.

The movement, which started in 2017, involves demonstrations “in which participants stand on the street in a line between cyclists and car traffic to demonstrate the inadequacy of existing bicycle infrastructure.”

According to a study from NYU researcher Marcel Moran, “At the close of 2023, 32 of the 55 locations (58 percent) where PPBL took place have had protected bike lanes installed.” Moran attributes the protests’ success in part to their non-combative nature. “They instantly convey what the demonstration is asking for, they show bravery on the part of the participants, but they don't actually delay anybody except perhaps the minority of drivers who were attempting to park illegally on the block, he explained.”

Moran adds, “PPBL represents one of the latest forms of bicycle demonstrations, joining a long history of activism that stretches back decades in both Europe and the United States. For example, Amsterdam’s transition to one of the world’s most bike-friendly cities, including expansive bicycle infrastructure and restrictions on cars, was significantly influenced by consistent protests.”

Monday, January 27, 2025 in Streetsblog San Francisco

portrait of professional woman

I love the variety of courses, many practical, and all richly illustrated. They have inspired many ideas that I've applied in practice, and in my own teaching. Mary G., Urban Planner

I love the variety of courses, many practical, and all richly illustrated. They have inspired many ideas that I've applied in practice, and in my own teaching.

Mary G., Urban Planner

Get top-rated, practical training

Red 1972 Ford Pinto with black racing stripes on display with man sitting in driver's seat.

Analysis: Cybertruck Fatality Rate Far Exceeds That of Ford Pinto

The Tesla Cybertruck was recalled seven times last year.

July 2, 2025 - Mother Jones

Close-up of park ranger in green jacket and khaki hat looking out at Bryce Canyon National Park red rock formations.

National Parks Layoffs Will Cause Communities to Lose Billions

Thousands of essential park workers were laid off this week, just before the busy spring break season.

February 18, 2025 - National Parks Traveler

Paved walking path next to canal in The Woodlands, Texas with office buildings in background.

Retro-silient?: America’s First “Eco-burb,” The Woodlands Turns 50

A master-planned community north of Houston offers lessons on green infrastructure and resilient design, but falls short of its founder’s lofty affordability and walkability goals.

February 19, 2025 - Greg Flisram

Screenshot of shade map of Buffalo, New York with legend.

Test News Post 1

This is a summary

0 seconds ago - 2TheAdvocate.com

Red 1972 Ford Pinto with black racing stripes on display with man sitting in driver's seat.

Analysis: Cybertruck Fatality Rate Far Exceeds That of Ford Pinto

The Tesla Cybertruck was recalled seven times last year.

18 minutes ago - Mother Jones

test alt text

Test News Headline 46

Test for the image on the front page.

March 5 - Cleantech blog