Highway
Major highways are often named and numbered by the governments that typically develop and maintain them. Australia's Highway 1 is the longest national highway in the world at over and runs almost the entire way around the continent. China has the world's largest network of highways followed closely by the United States of America. Some highways, like the Pan-American Highway or the European routes, span multiple countries. Some major highway routes include ferry services, such as U.S. Route 10, which crosses Lake Michigan.
Highway M03 (Ukraine)
Highway M03 is a Ukrainian international highway (M-highway) connecting Kiev with Dovzhansky on the border with Russia, where it continues into Russia as the A270. It is part of European route E40 from Kiev to Debaltseve at which it is part of European route E50 to the border with Russia. At , the M03 is the longest international state highway in Ukraine.