Chicago CTA Reroutes Bus Around Downtown Flooding

CTA #6 bus reroutes southbound service via State, Harrison, Michigan, Balbo due to flooding

2026-05-05, Moovit News Team

CTA #6 Bus Reroutes Due to Balbo Flooding

Riders on Chicago's #6 Jackson Park Express should expect detours and minor delays as southbound buses navigate around localized flooding near Balbo and State streets. The Chicago Transit Authority issued an alert early Saturday morning confirming the temporary reroute, which affects only southbound service. Officials haven't said when normal routing will resume, listing the duration as to be determined.
CTA bus navigating downtown Chicago street with wet pavement and urban buildings in background

Flooding Forces Route Modification

The reroute became necessary due to water accumulation in the Balbo/State to Wabash area, transit officials said. Chicago's downtown bus routes occasionally face weather-related disruptions during heavy rain events, particularly in areas with drainage challenges. The CTA is monitoring conditions in the affected area to determine when buses can return to their regular path. Officials didn't provide details about the severity of flooding or what caused the water accumulation.

Detour Path Takes Four-Street Route

Southbound #6 buses are traveling via State, Harrison, Michigan, and Balbo streets before resuming their normal route, according to the transit agency. Northbound buses on the #6 route aren't affected by the change and continue operating on their regular path. The detour adds distance to the southbound journey, though officials haven't specified how much additional travel time riders should expect. The agency classified the service change as causing minor delays and advised passengers to allow extra time when using this route.
Chicago Transit Authority bus at downtown intersection with street signs visible showing State Street and Michigan Avenue

Timeline Remains Uncertain

The CTA issued the customer alert at 12:04 AM on Saturday, April 18, 2026, but hasn't announced when the reroute will end. Officials are monitoring the flooding situation to determine when it's safe to restore normal routing. The duration currently remains listed as to be determined, with no estimated timeline provided for when conditions might improve enough to allow buses back onto their regular path.

Riders Face Multiple System Alerts

The #6 Jackson Park Express reroute is one of several bus route alerts currently active across the CTA system, officials said. Passengers using affected routes should plan for possible delays and consider alternative travel options if time-sensitive trips are necessary. Moovit provides real-time updates for CTA routes, helping riders navigate service changes and find the fastest available connections during disruptions.