Transportation Data, GIS & Modeling

Tools & Applications

GeoPortal Map Application

The WSDOT GeoPortal is an application that allows users to view WSDOT spatial data (like Functional Class, Interchange Drawings, City Limits and State Routes) via a web browser. Users can check a box to select from a variety of base maps and data layers. They can click on the map to return a State Route Mile Post value or type an address to zoom to.

For first time users: There is a Help and Users Guide that will assist you in getting started with the application. You can also access this guide from the application’s Help tool.


GeoPortal Map Application


With the GeoPortal, you can:


Application Updated - 7/8/2015


New Tools and Functionality:

Find Route Location - now has the ability to 'locate a line' (previously 'Find Milepost').

Find Nearest Route Location - now shows 'offset' information (previously 'Find Nearest Milepost).

The Pop Up window - now has 'Google' and 'Street View' options available

Buffer Tool - lets you select a feature and create a buffer using meters, miles or feet

Draw Tool - lets you add text element to your map

Toggle Option - allows you toggle between different GeoPortal configurations from a drop down box within the application.

Feedback and data questions, please send to: Online Map Support