In defence of the lay-by

The British lay-by is a functional accident: a stretch of pre-bypass road left in place, gravelled over, and given a bin. It has no design intent and yet a recognisable culture — the tea van, the two lorries at either end, the walkers' cars, the person eating lunch and looking at the middle distance.

For anyone travelling in a vehicle with a kettle, the lay-by is where a journey becomes bearable. It is also where the rules are least clear, which is a large part of why people ask about it constantly.

The legal position, briefly

Stopping to rest in a lay-by is generally permitted unless signage says otherwise. Sleeping overnight sits in a grey area governed by local traffic orders that vary between authorities and are rarely posted. Restrictions are most common in coastal and national park areas, where they are usually well signed.

The practical rule most experienced travellers apply is simple: arrive late, leave early, take everything with you, and do not put out furniture. Where that rule is broken visibly and often, restrictions follow within a season.

Why it matters

Overnight parking provision in Britain is poor by European standards. France has more than 4,000 aires; Britain has a few hundred equivalents. Until that changes, the lay-by absorbs the difference, and the behaviour of the people using it decides how long it continues to.