Detroit-Windsor Tunnel to Remain Open Leading up to and During the 2023 Detroit Grand Prix

Preparations are now underway for the 2023 Chevrolet Detroit Grand Prix in downtown Detroit.

Event weekend is June 2 to 4, 2023, but the build-out preparations are already underway. Most of the preparatory work will take place between the hours of 8 p.m. and 5 a.m., with nightly temporary rerouting in downtown Detroit.

The Detroit-Windsor Tunnel will remain open and accessible during the pre-race track build-out and throughout the 2023 Detroit Grand Prix weekend.

The tunnel’s operators are working with race organizers to ensure that customers will have access to the tunnel prior to and during the race events. Starting on May 15, the tunnel will be distributing placards that motorists should display on their dashboards in order to access the tunnel between May 31 and June 4. The placards will be available at the Windsor and Detroit toll plazas or can be downloaded and printed from the tunnel’s website, The tunnel will also post periodic updates on its website.

To stay up to-date on closures, travellers should register for updates here.

Motorists are encouraged to plan ahead and allow extra time for travel due to the increased traffic in the area.

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