Brigg (properly Glanford Briggs or Glamford Bridge), a market town in the North Lindsey or Brigg parliamentary division of Lincolnshire, England, situated on the river Ancholme, which affords water communication with the Humber. Pop. of urban district (1901) 3137. It is 23 m. by road north of Lincoln, and is served by the Grimsby line of the Great Central railway. Trade is principally agricultural. In 1885 a remarkable boat, assigned to early British workmanship, was unearthed near the river; it is hollowed out of the trunk of an oak, and measures 48 ft. 6 in. by about 5 ft. Other prehistoric relics have also been discovered.