The inherent safety features of a tunnel over a viaduct are being touted in a new video from SDOT, perhaps as something to think when you're stuck in traffic during the impending Viadoom.

Officials say Seattle’s new State Route 99 tunnel isn’t earthquake-proof, but it’s state-of-the-art in terms of the types of quakes it’s designed to withstand.

Is it safe to tunnel here? In earthquakes, subway tunnels are not immune to damage—but they’re probably safer than skyscrapers By Elijah Chiland Jan 16, 2019, 10:25am PST ...

The earthquake on Friday may have felt like a few light shakes to city residents. It most likely would have been much different if the epicenter was closer.