California Department of Transportation

District 3
System Planning Database

Filter By Highway




Segment) County [Postmiles]


    Welcome to the District 3 System Planning Database. This interactive database allows the user to dynamically access information for all State Highway System routes within District 3. To view more highway planning information please visit the District 3 Office of System Planning Homepage.

    To use the database, please click on the "Filter by Highway" button on the left hand column to choose a Highway, and then navigate to each segment by either clicking on the segments in the map or in the left hand column.

    Disclaimer: The information and data contained in this database are for planning purposes only and should not be relied upon for final design of any project. Any information in this database is subject to modification as conditions change and new information is obtained. Although planning information is dynamic and continually changing, the District 3 Division of Planning and Local Assistance makes every effort to ensure the accuracy and timeliness of the information contained in the database. The information in the database does not constitute a standard, specification, or regulation, nor is it intended to address design policies and procedures.