Traveling from Morton to Spokane involves a 480-kilometer journey across the Cascade Mountains. You will head east on US-12, connecting to I-90 East near Yakima. This route takes you through diverse landscapes, from dense forests to the high desert of Eastern Washington. The total travel time is approximately 5 hours, depending on weather conditions at mountain passes. It is a scenic drive that highlights the geographical diversity of the state.
Total Distance: 480 km driving distance; 360 km straight-line air distance.
Check WSDOT mountain pass reports before departing during winter months.
Late spring or early autumn to avoid snow on mountain passes and extreme summer heat.