2025 Shamrock Shuffle Causes Major Chicago Road Closures

The 2025 Bank of America Shamrock Shuffle is taking place today in downtown Chicago, marking the unofficial start to the spring running season. The race, which includes an 8K run and a 2-mile walk, begins at 8:30 a.m. and is expected to draw thousands of participants. Numerous road closures are implemented in the Loop and around Grant Park, with specific streets reopening as runners pass through. Key closures include Columbus Drive, Jackson Boulevard, and various sections of Michigan Avenue, with most streets anticipated to reopen by 11 a.m., although some will remain closed until 1 p.m. Organizers are coordinating with the Chicago Police Department to manage a rolling closure pattern for safety. NBC Chicago will provide live coverage starting at 8:20 a.m.