Motorways of Pakistan Motorways of Pakistan Motorways of Pakistan () are a network of multiple-lane, high-speed, controlled-access highways in Pakistan, which are owned, maintained and operated federally by Pakistan's National Highway Authority. 1010 km of motorways are currently operational as of 4 February 2017, while 3690 km are currently under construction. All motorways in Pakistan are pre-fixed with the letter 'M' (for "motorway") followed by the unique numerical designation of the specific highway (with a hyphen in the middle), e.g. "M-1". Pakistan's motorways are part of Pakistan's "National Trade Corridor Project", which aims to link Pakistan's three Arabian Sea ports (Karachi Port, Port
Arabian Sea island, being part of a small archipelago of four islands. It lies some east of the Horn of Africa and south of the Arabian Peninsula. Masirah is an island off the East coast of Oman. The dead zone is an area in the Gulf of Oman that is completely depleted of oxygen, as a result of which it does not support marine life. It is the world's largest-known dead zone with an area larger than that of Scotland. Arabian Sea The Arabian Sea is a region of the northern Indian Ocean bounded on the north by Pakistan and Iran, on