PORT HURON, Mich. — After crossing the U.S.-Canada border at the Blue Water Bridge in Port Huron, Michigan, two veteran drivers for Ontario-based Challenger Motor Freight fueled up and sipped on their freshly brewed coffee at a local Pilot Travel Center and tried to look on the bright side of being rerouted from crossing the Ambassador Bridge.
“We didn’t want to take the [Ontario Highway] 402 because the police are removing protesters along the way and it would slow us down even more, so we...