Notification Date - October 3, 2025:
Advanced utility work is progressing on State and Lake Street. The project team is coordinating work activities to allow complete event access for the Chicago Marathon and Columbus Day Parade.

Read more and view the traffic impacts map.

Notification Date - September 19, 2025:
Advanced utility work is progressing on State and Lake Street. The project team is coordinating work activities to allow complete event access for the Chicago Marathon and Columbus Day Parade.

Read more and view the traffic impacts map.

Notification Date - September 5, 2025:
The project team implemented full project lane closures on State Street and Lake Street. Work activities to follow include civil street surveying and marking, saw cutting, temporary light pole installations and utility coordination.

Read more and view the traffic impacts map.

Notification Date - August 22, 2025:
Advanced utility work for the State and Lake station reconstruction project is underway! Lake Street is reduced to one lane eastbound. State Street will be reduced to one lane in each direction starting Monday night, August 25th.

Read more and view the traffic impact maps.

Notification Date - August 8, 2025:
Advance utility and structural locate work for the new State/Lake CTA Station will begin this month, with lane closures scheduled to start on Lake Street on August 18 and on State Street on August 25. This early phase of construction will not include demolition work and will not affect CTA service at the existing State/Lake elevated station. 

Read more and view the traffic impact maps.

Notification Date - August 1, 2025:
Welcome to the construction website for the State/Lake Station! The complete redesign of one of Chicago’s busiest transit stations improves safety, accessibility, comfort for riders, and marks a new gateway to downtown.

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