Milecastle 42 (Cawfields) is a
milecastle
A milecastle was a small fort (fortlet), a rectangular fortification built during the period of the Roman Empire. They were placed at intervals of approximately one Roman mile along several major frontiers, for example Hadrian's Wall in Great Bri ...
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 42 is on a steep south-facing slope, 10 metres south of Cawfield Crags, and looks over Hole Gap to the west.
It is on a well-preserved section of Hadrian's Wall. It measures 17.8 metres east–west by 14.4 metres north–south internally, with walls 2.8 metres thick and 1.4 metres high.
Excavations
It was excavated in 1847–48 and again in 1936.
The 1847–48 excavation uncovered part of a dedication slab indicating that the milecastle had been built by the
Legio II Augusta
Legio II Augusta ( Second Legion "Augustus'") was a legion of the Imperial Roman army that was founded during the late Roman republic. Its emblems were the Capricornus, Pegasus, and Mars. It may have taken the name "''Augusta''" from a victory or ...
.
The 1936 excavations showed that the milecastle had a
short axis, with a
Type I gateway.
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
The mile, sometimes the international mile or statute mile to distinguish it from other miles, is a British imperial unit and United States customary unit of distance; both are based on the older English unit of length equal to 5,280 Engli ...
to the west of the Milecastle, and would probably have been manned by part of the milecastle's garrison. The turrets associated with Milecastle 42 are known as Turret 42A and Turret 42B.
Turret 42A
Turret 42A (Burn Head) () has not been located as its remains have been destroyed by quarrying.
Turret 42B
Turret 42B (Great Chesters) () was located by exploratory excavation in 1912.
The site is visible as a turf-covered platform 0.5 metres high.
Public access
The milecastle and the site of Turrets 42B are both accessible via the
Hadrian's Wall Path
Hadrian's Wall Path is a long-distance footpath in the north of England, which became the 15th National Trail in 2003. It runs for , from Wallsend on the east coast of England to Bowness-on-Solway on the west coast. For most of its length it ...
. Cawfields Picnic Area car park is on the line of the Hadrian's Wall Path, between the two sites. It is signposted from the
B6318 (Military Road).
References
External links
{{Milecastles
42
Haltwhistle