If the commissioners require a culvert, cattle pass or other passageway to be made under a highway, they may order the town to construct the same as a part of the highway, and may order the whole or any part of the expense to be paid by the county.
Mass. Gen. Laws ch. 82, § 9
Culverts and cattle passes
Official source: Massachusetts Legislature. Reproduced from public-domain Massachusetts statutes; confirm against the official source for the current text. Not legal advice.