Our very first interstate road goes back to 1812, built by the first governor in the Michigan Territory...crumbling and waterlogged, but it still exists...
I wouldn't make any plans to cross the border into Canada anytime soon unless it's considered essential travel. The same goes for Canadians wanting to get into the United States.
Border restrictions will remain in place until July 21 or until a higher percentage of Canadians get fully vaccinated.
...