Lake Street Bridge October 20th

On October 20, 2026, from 6:00 a.m. to 6:00 p.m., a safety zone will be enforced on the south branch of the Chicago River at the Lake Street Bridge (mile marker 325.5) for CDOT bridge repairs. Vessels must stay at least 400 feet away, with passage allowed only under the direction of the on-scene COTP representative. See the attached flyer.