Its remains exist as a low platform south of the B6318 Military Road.
One stone remained, which could have acted as a third threshold, or part of a later narrowing of the gateway.
The remains of Turret 13A (Rudchester East) are covered by the B6318 Military Road.
The mortared walls were recorded as 1.22 metres (4.0 ft) thick, with the doorway lying to the east.
Its measured position is 73 metres (80 yd) beyond the fort's west wall,[2] at the location of an old toll-cottage.