Highway 402 westbound was temporarily closed in Lambton County due to unsafe road conditions before later reopening the same day. The Ontario Provincial Police say officers responded shortly after 4:30 p.m. on July 1, 2026, to reports of unsafe conditions on the westbound lanes of Highway 402 near Plympton-Wyoming. As a result, the highway was closed between Oil Heritage Road and Mandaumin Road. Police later confirmed the closure was lifted and …
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