The Seattle Times. WSDOT is scheduled to close northbound I-405 and several ramps this weekend for the I-405 improvement project. Two Maryland men died early Saturday morning when a wrong-way driver traveling southbound on northbound Interstate 95 in Elkridge collided head-on with another vehicle in a suspected alcohol-. There will be a full weekend closure of northbound I-405 through Bothell, from 11 p.m.