Notification Date - January 5, 2026:

Starting Monday, January 5, 2026, the State/Lake Loop Elevated station will close for demolition and full reconstruction for the duration of the project. All businesses will remain open during construction. Read more and view the traffic impact maps.

Notification Date - December 22, 2025:

Crews continue locating, surveying, and documenting utilities and obstructions on Lake Street and State Street, as well as performing advanced work on the elevated structure in preparation for the January 5th State/Lake Loop Elevated station closure. Read more and view the traffic impact maps.

Notification Date - December 8, 2025:

Starting Monday, December 8, Lake Street from State Street to Wabash Avenue will close during weekdays from 8:30 a.m. to 3 p.m. through the end of the year (excluding holidays) so crews can remove old lead-based paint and old rivets and install temporary bolting as advanced work prior to repairing the track structure. Read more and view the traffic impact maps.

Notification Date - December 4, 2025:

The Chicago Department of Transportation (CDOT), in coordination with the Chicago Transit Authority (CTA), announced the upcoming start of construction on the new State/Lake Loop Elevated station in downtown Chicago. The existing 120-year-old State/Lake Loop Elevated station will close beginning Monday, January 5, 2026, to allow for demolition and the start of major construction activities for the new, fully accessible rail hub. All businesses will remain open during construction. Read the official press release.

Notification Date - November 24, 2025:
The project team continues underground utility relocation, pavement removals, and installation of monitoring equipment.

Read more and view the traffic impacts maps.

Notification Date - November 7, 2025:
The project team continues underground utility relocation, probing for underground vaults and subway infrastructure, and pavement removals.

Read more and view the traffic impacts maps.

Notification Date - October 24, 2025:
The project team is continuing with underground utility relocation and installation of temporary pedestrian lighting.

Read more and view the traffic impacts maps.

Notification Date - October 10, 2025:
Ahead of the Chicago Marathon, State Street and Lake Street will be clear of all construction activities to allow for complete event access.

Read more and view the traffic impacts map that will be setup after the Chicago Marathon and Columbus Day Parade, the evening of Monday, October 13.

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.

To stay up to date on construction impacts and progress sign up for our email updates. Construction updates will also be shared on our website.