This Practice Note explains the law of nuisance in relation to highways, noting that the common law on this issue is expressly preserved by section 333 of the Highways Act 1980. It discusses the circumstances in which builders’ works, scaffolding and skips, racing and unsuitable traffic, stationary traffic, and bridges and beams across the highway may be a nuisance, referring to common law and statute. It also provides an overview of potential nuisances from adjoining property, including domestic or farm animals, pigeons, smoke and fumes, and trees.