Chicago CTA Adapts Route 124 Around Navy Pier

CTA Route 124 detours via Streeter Drive after Navy Pier Drive closes between Grand and Illinois

2026-01-09, Moovit News Team

CTA Reroutes Route 124 Around Navy Pier Drive

Chicago's Route 124 buses are taking a different path through the downtown area starting Thursday, transit officials said. The Chicago Transit Authority implemented the temporary reroute January 9 after Navy Pier Drive closed between Grand Avenue and Illinois Street. One bus stop on Navy Pier Drive isn't being served during the detour, though officials haven't said when normal service will resume.

Detour Routes Around Closed Street Segment

The reroute affects buses traveling in both directions near Navy Pier, according to the transit agency. Eastbound Route 124 buses now travel via Grand Avenue, Streeter Drive, Illinois Street, and Lake Shore Drive to bypass the closed section. Westbound buses use Illinois Street, Streeter Drive, and Grand Avenue to return to the regular route. Stop #1966 on Navy Pier Drive remains temporarily closed while the detour's in effect.
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Navy Pier Drive Closure Prompts Service Change

The CTA classified the reroute as high severity, indicating riders should expect notable changes to the usual route pattern. Route 124 typically serves Navy Pier, a major tourist destination and commuter connection point in downtown Chicago. The transit agency didn't specify why Navy Pier Drive is closed between Grand and Illinois or whether the closure is related to construction, maintenance, or special events. Officials haven't released ridership data showing how many daily passengers use the affected portion of Route 124.
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Duration of Reroute Remains Unclear

The CTA hasn't announced an expected end date for the temporary reroute. Transit officials said riders should check the agency's service alerts for updates on when Route 124 will return to its regular path. The agency typically provides advance notice before restoring normal service, though a specific timeline for this reroute wasn't available by publication time.

Riders Advised to Plan Extra Travel Time

Passengers who regularly use Route 124 should allow additional time for their commutes while the detour's in place. The reroute adds several turns through downtown streets that may extend travel times depending on traffic conditions. Moovit provides real-time updates for CTA Route 124, including current detour information and adjusted arrival times at stops along the modified route.