Snohomish County Online Government Information & Services

Welcome to the Snohomish County Road Atlas

Use the Road Atlas to search for and view maps of County Maintained Roads. Roads maintained by Municipalities within the Snohomish County may not be listed.

Search options: Road Name | Road Log | Map View

Description | Update Chart

In order to use the Online Road Atlas you will need:

  • Monitor set to 800x600 SVGA or higher
  • Adobe Reader®, v5 or higher
  • Microsoft Internet Explorer, v5 or higher
    (other browsers may work but have not been wwwed)

Additional Recommendations:

If the Atlas is to be run on a Windows 98 or Windows NT computer, please use the v6 Adobe Reader©.
This PDF file viewer is free, and is available for installation from

v5 Adobe Reader© Issues

If you are using the Atlas on Windows 2000 or XP computers, and choose to use v5 of the Adobe Reader©, you may find that your maps display poorly;
if so;

  1. Open the v5 Adobe Reader©
  2. Select Edit -> Preferences -> General
  3. Select Display
  4. Ensure that all 3 of the smoothing choices are enabled
    (see Image 1 below)
Image 1: (click to view larger image)
Adobe Reader© Preferences screenshot

note: All maps are in PDF format and require Adobe Reader® to view.

Road Atlas Info
Department of Public Works
Snohomish County Online Government Information & Services
425-388-3411 or 1-800-562-4367, TTY 425-388-3700
Snohomish County, 3001 Rockefeller Ave., Everett, WA 98201