What is the speed limit on rural interstate freeways in Washington?

The speed limit on rural interstate freeways in Washington is 70 miles per hour. This speed limit is designed to balance safety and efficient travel on highways where traffic conditions typically allow for higher speeds. Rural interstates often have less congestion than urban areas, making 70 mph a reasonable limit that promotes smooth traffic flow while still prioritizing safety for all road users.

It is important for drivers to be aware of their surroundings and the road conditions, as the speed limit may vary based on specific circumstances, including construction zones or adverse weather conditions. Familiarizing oneself with these regulations helps ensure compliance and contributes to safer driving practices overall.