A single lane of eastbound and westbound SR 18 at the I-5 interchange will close from 8 p.m. tonight to 5 a.m. Friday. Contractor crews will be doing work as part of a seismic retrofit project under portions of I-5 between SR 18 and South 288th Street.

Checkout the Seattle traffic page or the What’s Happening Now  webpage for real time traffic info and all of the latest closures in your area.