North Dakota's interstate speed limit will increase from 75 mph to 80 mph starting August 1. ... There is also an additional fine of $20 for violations of 16 mph or more over the limit.

The Kansas Department of Transportation and the City of Basehor announced a joint speed reduction initiative Wednesday after ...

Come August 1, North Dakota will become the ninth U.S. state to have a speed limit of at least 80 mph, following its neighbor South Dakota, as well as Idaho, Montana, Nevada, Utah, Oklahoma, and ...