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Mid-Block Traffic Calming Areas

Published by data.sf.gov | City of San Francisco | Catalog Last Checked: September 02, 2026 at 06:55 PM | Dataset Last Updated: May 23, 2026
A. SUMMARY This dataset contains mid-block traffic calming plan areas managed by SFTMA. Traffic calming elements include: Speed Humps, Speed Cushions, Raised Crosswalks, Traffic Islands, Chicanes, among other elements. The dataset contains "completed" projects and projects in the "pending" and "on hold" status. B. HOW THE DATASET IS CREATED This dataset is generated by SFMTA. C. UPDATE PROCESS The underlying dataset updates on an "as needed" basis. DataSF checks for updates once a week. D. HOW TO USE THIS DATASET Use this dataset to understand traffic calming across the City of San Francisco and map out traffic calming elements. E. RELATED DATASETS Intersection-level Traffic Calming Devices

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