Starting August 1, North Dakota will officially raise the speed limit on its interstate highways to 80 mph, following a bill signed into law by Governor Kelly Armstrong on May 5. This legislative ...

HELENA – Starting Oct. 1, Montana drivers will have an 80 mph speed limit on interstate highways in the state, after Gov. Steve Bullock signed into law a bill increasing the limit from 75 mph. Drivers ...

John Maricelli, head of procurement for the Missoula Division of the Montana Department of Transportation, holds a new 80 mph sign that will replace the 75 mph signs on interstate highways in the ...

Observant motorists may notice a curious trend on U.S. roads: Driving on highways is getting faster while city speeds are getting slower. In denser, more residential areas, an increasing number of ...

A plan to increase the speed on stretches of interstate highway in North Dakota is speeding — pun entirely intended — toward passage. Last week, the state Senate voted 25-21 to increase the speed ...

As of this month, North Dakota has increased interstate highway speed limits from 75 mph to 80 mph on its many long, straight stretches of open road. At the same time, the limit was brought down to 70 ...

John Maricelli, head of procurement for the Missoula Division of the Montana Department of Transportation, holds a new 80 mph sign that will replace the 75 mph signs on interstate highways in the ...