ocr: A single railroad links Addis Ababa with Djibouti and the only all-weather roads are those between main business centers. Repairing war damage is a priority, with ettorts concentrated on the roads through Eritrea to - the Red Sea ports of. Assab and Massawa. As ownership ofmotor vehicles of any land is rare, pack donkeys and donkey carts are widely used, especially in the highlands.