Ontario Provincial Police (OPP) have urged drivers to allow extra time if they are headed to Walpole Island First Nation.
A long line of vehicles was seen on Monday evening approaching the Walpole Island First Nation Bridge heading to the island.
"At this time, the duration of the delay is unknown," read the post from the OPP. "Walpole Island police are on scene to assist with traffic flow and ensure safety. There are no safety concerns."
The OPP has asked drivers to plan ahead.