WSDOT

US 12 Both Directions - US 12 Walla Walla to Lewiston: Participants in a Veterans Day Event will be walking on US 12 departing from Walla Walla the evening of Friday, April 25th evening and arriving in Lewiston on Monday, May 27th. Last Updated: 5/23/2013 3:35 PM More Info
From milepost 338 to milepost 433

US 12 Both Directions - US 12 Dayton: Community event will cause a detour through town on Saturday, May 25th from 9 a.m. to 11 a.m. Last Updated: 5/23/2013 3:35 PM More Info
At milepost 368

US 730 Both Directions - US 730: MP 0 to MP 6: Tuesday, May 28 through Friday, May 31, during daylight hours there will be intermittent lane closures with traffic piloted through the construction zone. Drivers can expect delays. Last Updated: 5/24/2013 9:41 PM More Info
From milepost 6 to milepost 1