The council of a parish or community may enter into an agreement with any person having the necessary power in that behalf for the dedication by that person of a highway over land in the parish or community or an adjoining parish or community in any case where such a dedication would in the opinion of the council be beneficial to the inhabitants of the parish or community or any part thereof.
Where the council of a parish or community have entered into an agreement under subsection (1) above for the dedication of a highway they may carry out any works (including works of maintenance or improvement) incidental to or consequential on the making of the agreement or contribute towards the expense of carrying out such works, and may agree or combine with the council of any other parish or community to carry out such works or to make such a contribution.