Route 423 Detour Alert

Effective Thursday, June 18, 2026, starting at approximately 4:00PM

Due to street closures for the Winnetka Music Festival, which are expected to begin June 18, 2026 at 4:00PM in downtown Winnetka, Route 423 will detour as follows:

Willow Road ↔ Chestnut Street ↔ Oak Street ↔ Green Bay Road ↔ Oak Street ↔ Sheridan Road

Please note that during this detour, stops on Hibbard Street, Elm Street, and Sheridan Road between Elm Street and Oak Street in Winnetka will not be served.

Please allow additional travel time during this detour. Route 423 will return to its regular route on Monday, June 22.

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