The boards of county commissioners of the several counties are authorized to permit corporations organized pursuant to Section 62-1-1 N.M. Stat. Ann., public utilities under the Public Utility Act [Chapter 62, Articles 1 to 6 and 8 to 13 NMSA 1978] and companies that provide public telecommunications service pursuant to the New Mexico Telecommunications Act [N.M. Stat. Ann. Chapter 63, Article 9A] to use the public highways and the streets and alleys of unincorporated towns for their pipes, poles, wires, cables, conduits, towers, transformer stations and other fixtures, appliances and structures; provided that such use shall not unnecessarily obstruct public travel and provided further that the boards of county commissioners and municipal authorities of incorporated cities and towns are authorized to grant franchises not exceeding twenty- five years’ duration to corporations for such purposes within their respective jurisdictions. A board of commissioners is authorized to impose charges for reasonable actual expenses incurred in the granting of any franchise pursuant to this section.