31 years ago today, Mt. St. Helens roared to life with a massive eruption kill 57 people. Seismologist Seth Moran at the Cascades Volcano Observatory says they continue to study the volcano and use what they've learned to predict other eruptions. The mountain is quiet today. The last eruption was July 10th of 2004.
Lane closures and detours Mt. WA Dr at Shevlin Park Road North to Regency (7/11-11/30)
Road closures along Roosevelt Ave >< Silver Lake Blvd -Chamberlain St. 7a-5p (9/6-11/20)
Valhalla Sewer Relocation Project, Mt. Washington Drive at Shevlin Park Road intersection and North to Regency Street. Nighttime closures with detours marked during roundabout construction. Daytime closures for construction towards Regency Street. 7 p.m. – 7 a.m., July – November.