A public highway established on a county or township line, or a public highway laid out parallel and adjacent to a county or township line, where such line is occupied by a railroad or other obstruction, must be opened, established, and repaired by the supervisors of the proper road districts on each side thereof.
Highways on county and township lines
N.D.C.C. § 24-07-32 — under Opening and Vacating Highways.
N.D.C.C. § 24-07-32