WSDOT is a free mobile application developed by WSDOT that provides Seattle traffic and travel information for the state of Washington. This app is a must-have for anyone traveling in Washington state, as it includes a wealth of information on statewide traffic cameras, travel alerts, mountain pass reports, ferry schedules and alerts, ferry vessel watch, and northbound and southbound Canadian border wait times.

With WSDOT, you can easily access up-to-date information on traffic and travel conditions throughout the state of Washington. The app provides a user-friendly interface that allows you to quickly find the information you need, whether you're planning a trip or just need to check the latest traffic conditions on your daily commute.

Overall, WSDOT is an essential tool for anyone traveling in Washington state. It's easy to use, provides accurate and up-to-date information, and is completely free to download and use.