No street or avenue in the District of Columbia shall be paved less in width than the width provided by law except by express authority of Congress upon estimates to be submitted to Congress by the Mayor of the District of Columbia.
D.C. Code § 9-401.11
Width of pavement of streets
Mar. 2, 1907, 34 Stat. 1127, ch. 2510
Official source: D.C. Law Library (Council of the District of Columbia). Reproduced from public-domain District of Columbia statutes; confirm against the official source for the current text. Not legal advice.