Highway 1 is a major highway in Myanmar that runs from the capital city of Yangon to the northern border of the country. It is a major artery for trade and transportation, connecting the major cities and towns of Myanmar. Along the way, travelers will experience stunning views of the countryside,
From Wikipedia
National Highway 1 is a national highway in Myanmar. The road runs north-south across the Malay Peninsula, from Kawthaung in the far south along the coast to Payagyi. At 1,193 kilometers, it is the longest national highway in Myanmar.