Safety Zone; Floating Construction Platform, Chicago River, Chicago, IL

The Coast Guard is establishing a temporary safety zone on the South Branch of the Chicago River, Chicago, Illinois. This temporary safety zone is intended to restrict vessels from a designated portion of the South Branch of the Chicago River due to the transit of a floating construction platform on April 26, 2015, or alternatively on a later date. This temporary safety zone is necessary to protect the surrounding public and vessels from the hazards associated with the transit of the floating construction platform.