Eastbound I-90 off-ramp to Factoria Boulevard will close nightly from 9 p.m. to 5 a.m. starting Monday, Aug. 3, through Friday, Aug. 7, and again Sunday, Aug. 9, through Friday, Aug. 14, for guardrail installation. A signed detour will guide traffic around the ramp.
I-405 on-ramps to northbound and southbound lanes will close overnight on several dates this week, including July 31 to Aug. 1, Aug. 3 to 4, and Aug. 6 to 7. SR 224 (Van Giesen) remains closed until further notice between Keene Rd. and Paradise Way in West Richland for a new roundabout. SR 25 has a lane closure north of Fort Spokane beginning July 31 with flaggers in place.