Chicago CTA Adapts Route 157 to Keep Streeterville Moving
CTA reroutes bus 157 through Streeterville due to unspecified street conditions
CTA Reroutes Bus 157 in Streeterville Area
Chicago's bus route 157 is running on a temporary detour through the Streeterville neighborhood, transit officials said Tuesday. The Chicago Transit Authority implemented the reroute August 12 due to street conditions, though officials haven't specified what work or issues prompted the change. The agency classified the service modification as high severity, indicating riders should expect notable changes to their usual commute.
Street Conditions Prompt Service Adjustment
The reroute affects the Streeterville portion of the route, which typically serves the area between Michigan Avenue and the lakefront. According to the CTA alert, northbound buses now use Michigan to Illinois to Fairbanks to Grand to Streeter to Grand before returning to the regular route. Southbound buses follow the reverse path. Transit agencies routinely implement temporary reroutes to maintain service during construction, street repairs, or special events. Officials didn't provide details about the specific street conditions requiring the detour.

High Severity Classification for Route Change
The CTA classified this reroute as high severity, a designation that indicates passengers should expect significant changes to regular service patterns. Route 157 normally operates between Streeterville and Taylor Street, serving neighborhoods along its path. The agency operates 1,800 buses across 129 routes and provides 1.6 million rides on an average weekday, according to CTA data. Officials haven't released ridership figures specific to route 157 or estimated how many daily riders the reroute affects.

Duration Remains Unclear for Detour
The temporary reroute will remain in effect until further notice, according to the transit agency. Officials haven't provided a timeline for when service might return to the regular route or when they'll announce an end date. The CTA typically posts updates to service alerts as conditions change, but specific details about the duration weren't available.
Riders Advised to Plan for Route Changes
Regular riders of the 157 route should allow extra time for their commutes and expect different stop locations along the detoured portion. The agency said passengers can check for the most current routing information before traveling. Moovit provides real-time updates for CTA routes, including temporary service changes and detours affecting Chicago transit riders.










