Saudi Arabia, Transportation

About one-third of the country's roads are paved. The first coast-to-coast road connection, from Ad-Dammam on the gulf to Jiddah on the Red Sea, by way of Riyadh, was opened in 1967; it includes a spectacular descent of the western escarpment from At-Ta'if to Mecca. Other important connections are from Riyadh northwestward through Najd to Ha'il, from Riyadh southwestward to the