https://www.live-feeds.com/feed/puget-sound-road-closures-to-snarl-i-5-i-405-sr-520-and-sr-99-through-mondayContinuously updated, source-cited coverage. https://www.live-feeds.com/feed/puget-sound-road-closures-to-snarl-i-5-i-405-sr-520-and-sr-99-through-mondayhttps://www.live-feeds.com/feed/puget-sound-road-closures-to-snarl-i-5-i-405-sr-520-and-sr-99-through-monday#u106341Tue, 06 Oct 2026 12:05:42 +0000Drivers across the greater Puget Sound region face severe traffic disruptions and significant delays due to major highway closures and lane reductions affecting I-5, I-405, SR 520, and SR 99 through Monday. Travelers heading to Seattle-Tacoma International Airport must prepare for longer and less predictable trips. Additional closures include Tacoma-area I-5 lane restrictions tied to a $64 million project, pain at the Ship Canal Bridge, and upcoming southbound I-405 closures in Bothell scheduled for October 9 through 12.Why it mattersMajor construction projects and infrastructure improvements