Aa Sentry Box (No 631), Brachla

1956-1967; later refurbishments. Square-plan timber boarded sentry box (approximately 2 metres by 0.75 metres by 0.75 metres) with cross-gabled zinc clad roof, small central ventilator. On concrete base. Vertical black painted boarding to side and rear elevations, rectangular panels inscribed "AA SERVICE" (post-1967 re-branding) to each side; plywood covered door with weathering fillet above. Bargeboarded gablets with square "AA" badge (post-1967 re-branding) to front and side faces. INTERIOR: chipboard flooring; plastic cladding over boarded timber wall lining; single button telephone (disconnected) with cupboard below. Central bulkhead light fitting above Perspex suspended ceiling.