North Dakota Century Code Title 39. Motor Vehicles § 39-09-02. Speed limitations

a. Twenty miles [32.19 kilometers] an hour when approaching within fifty feet [15.24 meters] of a grade crossing of any steam, electric, or street railway when the driver's view is obstructed. A driver's view is deemed to be obstructed when at any time during the last two hundred feet [60.96 meters] of the driver's approach to such crossing, the driver does not have a clear and uninterrupted view of such railway crossing and of any traffic on such railway for a distance of four hundred feet [121.92 meters] in each direction from such crossing.

b. Twenty miles [32.19 kilometers] an hour when passing a school during school recess or while children are going to or leaving school during opening or closing hours, unless a lower speed is designated or posted by local authorities.

c. Twenty miles [32.19 kilometers] an hour when approaching within fifty feet [15.24 meters] and in traversing an intersection of highways when the driver's view is obstructed. A driver's view is deemed to be obstructed when at any time during the last fifty feet [15.24 meters] of the driver's approach to such intersection, the driver does not have a clear and uninterrupted view of such intersection and of the traffic upon all of the highways entering such intersection for a distance of two hundred feet [60.96 meters] from such intersection.

d. Twenty miles [32.19 kilometers] an hour when the driver's view of the highway ahead is obstructed within a distance of one hundred feet [30.48 meters].

e. Twenty-five miles [40.23 kilometers] an hour on any highway in a business district or in a residence district or in a public park, unless a different speed is designated and posted by local authorities.

f. Fifty-five miles [88.51 kilometers] an hour on gravel, dirt, or loose surface highways, and on paved two-lane county and township highways if there is no speed limit posted, unless otherwise permitted, restricted, or required by conditions.

g. Sixty-five miles [104.61 kilometers] an hour on paved two-lane highways if posted for that speed, unless otherwise permitted, restricted, or required by conditions.

h. Seventy miles [112.65 kilometers] an hour on paved and divided multilane highways, unless otherwise permitted, restricted, or required by conditions.

i. Eighty miles [128.75 kilometers] an hour on access-controlled, paved and divided, multilane interstate highways, unless otherwise permitted, restricted, or required by conditions.