CTA Route 70 Rerouted Around Flooding

CTA Route 70 buses detour via Pulaski, Augusta, Cicero due to flooding at Division and Kolmar

2026-04-18, Moovit News Team

CTA Route 70 Rerouted Due to Flooding

Chicago's Route 70 Division bus is running on a detour after flooding blocked part of the route near Division and Kolmar, the Chicago Transit Authority said Friday night. Buses in both directions are being redirected via Division, Pulaski, Augusta and Cicero before returning to their regular route. The CTA classified the disruption as a minor delay and reroute, though officials haven't said when normal service will resume.
CTA bus on Division Street in Chicago navigating through urban corridor with storefronts visible

Flooding Forces Service Change

The reroute affects the Division/Kolmar intersection, where localized flooding has made the street impassable for buses. The CTA issued the customer alert at 11:13 PM Friday, April 17, 2026. Transit agencies typically reroute buses around flooded areas until water recedes and streets are deemed safe for regular service. Chicago's West Side has experienced periodic flooding issues during heavy rain events, particularly in areas with aging drainage infrastructure. The agency said passengers should allow extra travel time when using Route 70.

Detour Route Details

Buses are following a detour path that takes them east on Division to Pulaski, then south on Pulaski to Augusta, west on Augusta to Cicero, and north on Cicero back to Division. The reroute adds several blocks to the regular route, which normally runs straight along Division through the affected intersection. Officials haven't specified how much additional travel time riders should expect. The duration of the reroute is listed as to be determined, with service returning to normal once flooding subsides and the street is cleared.
Chicago street intersection with CTA bus stop sign and urban neighborhood buildings in background

Timeline Remains Uncertain

The CTA hasn't provided a timeline for when Route 70 will return to its regular path. The agency said the reroute will remain in effect until flooding near Division and Kolmar clears. Transit officials typically assess street conditions continuously during weather-related disruptions and restore normal service as soon as it's safe to do so. The agency said it'll update riders when the detour ends, though a specific timeframe wasn't available.

Rider Information and Updates

Route 70 riders should plan for longer trips and possible schedule changes while the detour's in effect. The CTA said passengers can stay informed through its alert system and social media channels. Moovit provides real-time bus tracking and updated route information for CTA services, helping riders navigate detours and plan alternative routes during service disruptions.