New Map Puts Bay Area Traffic Data in One Place

The Traffic Monitoring site uses community-collected speed and volume data to reveal traffic patterns on local roads.

1 minute read

December 4, 2024, 9:00 AM PST

By Diana Ionescu @aworkoffiction


View down San Francisco street with colorful residential buildings and high-rise downtown buildings in distance.

Jason / Adobe Stock

A new online tool compiles data from window-mounted computers that collect traffic data, reports Roger Rudick in Streetsblog San Francisco.

The tool brings together data from individually owned Telraam devices in the San Francisco Bay Area to allow road safety advocates to gain a better understanding of street safety and conditions.

As Rudick explains, “Residents on Lake Street in San Francisco purchased and installed the first Telraam sensors in North America and have sent several requests to SFMTA leadership begging the agency to acknowledge Telraam's data which shows daily vehicle volume and speeds exceeding thresholds set for Lake Street.” The city did not take action, saying it cannot use community-collected data to inform its decisions.

Now, the Traffic Monitoring map offers “a faster and easier way to interact with Telraam’s data so advocates can quickly pull insights from it.” Its creator, Stephen Braitsch, hopes the data will help move the needle on street safety.

Monday, December 2, 2024 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.

1 hour ago - 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