Northumberland Strait, arm of the Gulf of St. Lawrence, c.200 mi (320 km) long and from 8 to 30 mi (13–48 km) wide, separating Prince Edward Island from New Brunswick and Nova Scotia. The strait is crossed by the Confederation Bridge, which was completed in 1997.
"Northumberland Strait." The Columbia Encyclopedia, 6th ed.. . Encyclopedia.com. (September 19, 2018). http://www.encyclopedia.com/reference/encyclopedias-almanacs-transcripts-and-maps/northumberland-strait
"Northumberland Strait." The Columbia Encyclopedia, 6th ed.. . Retrieved September 19, 2018 from Encyclopedia.com: http://www.encyclopedia.com/reference/encyclopedias-almanacs-transcripts-and-maps/northumberland-strait