Street Centerline Database
You will need to contact Pete Atwood at patwood[at]sacog.org to get instructions on how to download the latest build of the street centerline database from the SACOG GIS ftp site.

Street Centerline Database Standards and Specifications
This document provides approved standards and specifications for storing street segment data into the centerline database.
yolo_cl_specifications.pdf - 738 KB

Street Centerline Maintenance Procedures
This document provides guidelines for updating and/or correcting address ranges and other attributes in the centerline database.
yolo_cl_maint_process.pdf - 964 KB

Applications and Scripts
For information on applications including RangeEdit contact Pete Atwood (SacCenterLines@sacog.org) at 916-340-6233.