Turret 24B (Tithe Barn) is now located beneath the B6318 Military Road, though it was excavated in February 1930. Remains of its masonry, like those of Turret 23A, were three courses high on the north west corner, gradually reducing to one at the other corner.[6]
Location on Ordnance Survey 1:25 000 map: 55.019083°N 2.078152°W