Police tell CTV News they are investigating a suspicious package found on the bridge.
Police first tweeted about the closure around 9 p.m., saying the bridge on the Canadian side would be closed indefinitely. At the time of this posting, traffic is being diverted to the Windsor-Detroit Tunnel.

We are currently investigating a suspicious package found in a vehicle on the Ambassador Bridge. The bridge will remain closed indefinitely as we investigate. Motorists should use the Detroit-Windsor Tunnel. Thank you for understanding. https://t.co/bw7cOyA6uQ — Windsor Police (@WindsorPolice) October 3, 2022