The Causeway, Bermuda The Causeway, Bermuda The Causeway is a narrow strip of reclaimed land and bridges in the north of Bermuda linking Hamilton Parish on the mainland in the southwest and Bermuda International Airport on St. David's Island in St. George's Parish in the northeast, which are otherwise divided by Castle Harbour. The need for such a roadway was long-known to Bermuda's authorities. In the early 19th century, a committee was established to investigate possible plans. It would not be until 1867 that a valid plan, that by Lt. Albert Hime of the Royal Engineers, was approved. Built by the Royal Engineers,
Military of Bermuda used by two commands. The government airline, Imperial Airways/BOAC, which had operated Darrell's Island before the war, adopted its war time role, and its camouflaged flying boats maintained trans-Atlantic service through Bermuda throughout the war. US Navy aircraft also briefly operated from Darrell's Island, maintaining anti-submarine air parols, before their own base was operational. Before the US entry into the war, anti-submarine air patrols were flown on an ad-hoc basis by the Walrus flying boats of the Royal Navy's Fleet Air Arm, operating from its own base on Boaz Island. With the buildup of the US bases on the island,