U.S. Coast Guard Aids to Navigation Team (ANT) Baltimore Navigation Team pulls chains connected to buoy channel markers while onloading buoys at a boat ramp in Baltimore, April 2, 2024. ANT crews use these buoys to mark the new temporary alternate channel for commercially essential vessels during the Key Bridge Response. (Key Bridge Response 2024 Unified Command photo by U.S. Coast Guard Petty Officer 3rd Class Carmen Caver)