Technology · 23/09/2026
U.S. Coast Guard Establishes Moving Safety Zone on Chicago River for Bridge Maintenance
The U.S. Coast Guard will enforce a moving safety zone along the South Branch of the Chicago River, spanning from South Damen Avenue (mile marker 321) to the Lake Street Bridge (mile marker 325.5), to facilitate the floating up of the bridge, as part of ongoing maintenance and repairs. This safety zone will be enforced to ensure public safety during the process.