NACHES, Wash. – Traffic through Rimrock Tunnel on US 12 is expected to see several long delays due to an emergency rock scaling project, according to the Washington State Department of Transportation.
WSDOT says US 12 will be closed for two hours at a time every day of the week between 6 a.m. and 6 p.m.
The closures start Sat., March 30. The closures will continue until the work is complete.
