sentences:  In 2012, the east–west highway was again proposed, this time as a privately financed toll road.On October 25, 2012, New Brunswick Route 1 achieved a four-lane divided highway link with the U.S. border at the International Avenue Border Crossing in Calais, Maine.Current backers of the highway propose an east–west axis through northern and central Maine — these could cover up to three existing surface ports of entry on the U.S.-Canada border, two from Québec; and one from New Brunswick.