N.D. Cent. Code § 39-10-26.1: Highway construction and maintenance

1.The driver of a vehicle shall yield the right of way to any authorized vehicle or pedestrian actually engaged in work upon a highway within any highway construction or maintenance area indicated by official traffic-control devices.

2.The driver of a vehicle shall yield the right of way to any authorized vehicle obviously and actually engaged in work upon a highway wherever such vehicle displays flashing lights meeting the requirements of section 39-21-28.