Aug. 10-11: Northbound I-405 closure
Northbound I-405 between Southeast Eighth Street and State Route 520 will close from 10 p.m. Friday, Aug. 9 to 4 a.m. Monday, Aug. 12. The I-90 ramps to northbound I-405 will also be closed. During the closure, all northbound I-405 drivers must exit at Southeast Eighth Street and will follow a signed detour to return to northbound I-405. The Northeast Eighth Street on-ramp to northbound I-405 will remain open.