WSDOT is closing multiple lanes on Moses Lake area highways starting August 17 through August 21.
Nightly closures include one general-purpose lane of eastbound SR 522 from 8 p.m. Tuesday to 4:30 a.m. Friday, August 18-21. A single lane of US 12 over I-5 will close nightly from 7:30 p.m. Monday to 6 a.m. Thursday, August 10-20, with a detour using northbound I-5 to Exit 71 for SR 508. The left express toll lane of northbound I-405 will close nightly from 8:30 p.m. Monday to 5 a.m. Friday, August 17-21.
Drivers should expect delays and follow detour signs. The closures are for bridge repairs, culvert work, and maintenance. Detours will be signed and flaggers will direct traffic during closures.