The board of county commissioners may also make repairs to streambeds and watercourses and the banks thereof when any bridge is in danger of being damaged or lost because of erosion or changes in the beds or banks.
Mont. Code Ann. § 7-14-2203
Repairs to streambeds, watercourses, and banks
En
Official source: Montana Code Annotated (Montana Legislature). Reproduced from public-domain Montana statutes; confirm against the official source for the current text. Not legal advice.