Safe Lanes

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Welcome to the Safe Lanes family!

We're thrilled to have your help in making our city streets safer for everyone. Any reports you submit will show on the map with a blue marker so you know which are yours. We're currently working on a ton of exciting features so stay tuned!


My Cities

It looks like you haven't reported any violations yet. Once you do, they'll show up here.

Please be sure to read our tips for reporting before you head out and don't hestitate to reach out with any questions.

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This will display your username and profile photo on the leaderboard and throughout the site. You can edit either by simply clicking on them above.

Blocked bicycle lane reports and citations over time

Our analysis of the SFMTA's response to San Francisco Mayor London Breed's directive to increase blocked bike lane enforcement is now live.
Click here to read the full report.

Year to Date & Weekly Totals

The x (bottom) axis displays the week ending date and the y (left) axis displays the number of reports received and citations1 written that week.


Monthly Summaries & Daily Totals

Daily number of reports received and citations1 written in a given month. The dates wrapped in parenthesis are weekends.


Reports & Citations by Time of Day

A range of multiple days displays the total number of reports received and citations1 written during that time period.

Start Date
End Date
Preset Ranges

Blocked Bicycle Lane Reports – Enforcement Recommendations

This chart shows the total number of blocked bike lane reports received within two hour time blocks throughout the day. This is intended to help direct enforcement resources to locations that consistently have a high number of reports at specific times of the day.

Start Date
End Date
Preset Ranges