Milling and paving work has helped restore the road surface on an important stretch of highway in the US state of Oklahoma. US Highway 62 is a key route, running 3,597km from to Niagara Falls, New York, at the Canada–US border to the Mexico-US border at El Paso in Texas. It is the only east-west United States numbered highway that connects Canada with Mexico through the US, making it a key transport route. A 12km section of US 62 where it runs through Oklahoma recently benefited from a much-needed rebuild,