The BNSF (Burlington Northern Santa Fe Railway) swing span over the Swinomish Channel near Anacortes, Washington will be closed to marine traffic from 7:00 a.m. to 7:00 p.m. on December 7, 2021 for mechanical repairs. The span will open for emergencies with one-half hour notice to the bridge operator. Vessels able to pass under the swing bridge in the closed-to-navigation position may do so at any time. The bridge provides 8 feet of vertical clearance at mean high-water and provides 100 feet of horizontal clearance in the closed-to-navigation position.