Milecastle 49 (Harrows Scar) was a milecastle on

Hadrian's Wall Hadrian's Wall ( la, Vallum Aelium), also known as the Roman Wall, Picts' Wall, or ''Vallum Hadriani'' in Latin, is a former defensive fortification of the Roman province of Britannia, begun in AD 122 in the reign of the Emperor Hadrian. R ...

().

Description

Milecastle 49 is immediately west of the gorge of the River Irthing where the Wall was carried over the river by the bridge at Willowford. The scar or cliff and hence the milecastle are named after an ancient tenement called The Harrows which stood nearby. The tenement is shown on William Howard's 1603 map of the Barony of Gilsland and on an estate map of The Shaws commissioned by John Carrick around 1800. Harrows Scar measures 19.8 metres east to west by 22.9 metres north to south and no contemporary internal buildings are now visible. It is built with narrow gauge defensive walls which are bonded with the Narrow Wall curtain of Hadrian's Wall on either side. It has Type III gateways. It lies 1458m west of

Milecastle 48 Milecastle 48 (Poltross Burn), is a milecastle on Hadrian's Wall (). Its remains lie near the village of Gilsland in Cumbria where it was historically known as "The King's Stables", owing to the well-preserved interior walls. Unusually a substa ...

and 1391m east of

Milecastle 50 Milecastle 50 (High House) was a milecastle on Hadrian's Wall (). Description Milecastle 50 is west of Birdoswald fort.

. The monument is currently in the care of English Heritage. It was designated as a Scheduled Monument (number:13987) on 14 July 1997.

Excavations

It was excavated in 1898, and in 1953 by I. A. Richmond,Richmond, I. A. 1956. ‘Excavations at Milecastle 49 (Harrows Scar) 1953’; ''Trans. Cumberland Westmorland Antiq Archaeol Soc N.Ser'', ''56:'' pp18–27 when parts of the underlying Turf Wall milecastle (49TW) were identified.

Associated turrets

Each milecastle on Hadrian's Wall had two associated

turret Turret may refer to: * Turret (architecture), a small tower that projects above the wall of a building * Gun turret, a mechanism of a projectile-firing weapon * Objective turret, an indexable holder of multiple lenses in an optical microscope * Mi ...

structures. These turrets were positioned approximately one-third and two-thirds of a Roman mile to the west of the Milecastle, and would probably have been manned by part of the milecastle's garrison. The turrets associated with Milecastle 49 are known as Turret 49A and Turret 49B.

Turret 49A

Turret 49A (TW) () was constructed when the turf wall was built. The turret was demolished when the Birdoswald fort was built. Traces of it were found during investigations in 1945. Turret 49A was located on or near the headquarters building. There are no visible remains of the turret.

Turret 49B

Turret 49B (Birdoswald) () lies 340 metres west of the west rampart of Birdoswald fort. It was excavated in 1911. The masonry remains have been consolidated and exposed. It replaced the earlier turf wall turret (49B TW; ) which was dismantled when the stone wall was built.

References

External links

Harrows Scar Milecastle and Wall
English Heritage {{Milecastles 49 Roman sites in Cumbria