The Positive X Highway, is a highway constructed on the positive X axis, heading east, and is one of the four central highways. It starts somewhere around (0,0) near spawn. It is the first highway on 2b2t that has reached the world border in the Nether, stretching for about 30,000,000 blocks, or 3,750,000 in the nether, due to the efforts of the Nether Highway Group.