Safety Zone; 520 Bridge Construction, Lake Washington, Seattle, WA

The Coast Guard is establishing a temporary safety zone on Lake Washington around the east span of the 520 Bridge in Seattle, Washington due to ongoing construction. The safety zone is necessary to ensure the safety of the maritime public and workers involved in the bridge construction when construction barges are located in the east span of the bridge. The safety zone will prohibit any person or vessel from entering or remaining in the safety zone unless authorized by the Captain of the Port or his Designated Representative.