ezbordercrossing Menu. Home; The Inspection Process. Documentation You Need. Documentation you Need; Types of Documentation; Border Searches; What They Know About You; Driving a. Frontier Paterson Elko Border Crossing Wait Times Traffic. There are only two border crossings on the eastern part of Washington that Washington-Ch is open 24/7. The Frontier – Paterson border crossing is one of them; the Oroville. Documents needed to enter Canada from the US Make sure to have all required documents to cross the US Canada border by water, air and land. Information for Canadians reentering into Canada.