A. SUMMARY This dataset details the presence of sidewalks on San Francisco street segments. The dataset further contains information about the width of the sidewalks.

B. METHODOLOGY Sidewalk widths are generated from a 2014 study by consulting firm AECOM and joined to the San Francisco centerline network dataset.

C. UPDATE FREQUENCY As needed

D. OTHER CRITICAL INFO Some centerline segments do not have sidewalk information.

Parking Signs / Street Space permits are generally issued for construction related work such as building construction activities or sidewalk repair work. Related photos of posted signs are here: https://data.sfgov.org/d/pigs-fac7

A list of all permitted parklets in San Francisco. A parklet is a sidewalk extension that provides more space and amenities for people using the street. Usually parklets are installed on parking lanes and use several parking spaces.

Posting Photos of Parking Signs / Street Space Permits. Related parking sign/ street space permit data is here: https://data.sfgov.org/d/sftu-nd43

The Controller's Office's City Services Auditor (CSA) Division has worked with the Department of Public Works (DPW) to develop maintenance standards for streets and sidewalks and schedules and inspect for compliance since July 2004. This data file consolidates street and sidewalk inspection results FY07-FY11. Current evaluation results are also available on DataSF; however, they are not comparable to this data set because of changes in methodology.You can access the annual reports at http://sfcontroller.org/index.aspx?page=49

The Controller's Office's City Services Auditor (CSA) Division has worked with the Department of Public Works (DPW) to develop maintenance standards for streets and sidewalks and schedules and inspect for compliance since July 2004. This data file contains street and sidewalk evaluation results since 7/1/2013 under the new FY12 standards. Older evaluation results are also available on DataSF but are not comparable due to changes in the way the standards are calculated.You can also access the annual reports in PDF at "Street Maintenance" section of http://sfcontroller.org/index.aspx?page=49