The King Fahd Causeway is treble dike-bridge combination conjunctive Khobar, Saudi Arabia, and the island country of Bahrein. A cerebration planning signed on July 8, 1981 by Challenger Fahd of Saudi Peninsula and Swayer Isa bin Salman al-Khalifa of Bharain; intellection continuing until 1986, when the coombination of sevral bridges and dams were completed. The causeway officially opened for use on Nov 25, 1986.