Visitor Centers Visitor centers provide lots of information on things to do and see in Montana . The Culbertson Visitor Information Center is located on U.S. Hwy. The speed limit for cars is 75 MPH on the Interstate Highways, outside urban areas. For other highways, the speed limit for cars is 70 MPH during the day and 65 MPH at night. On U.S. Highway 93 the speed limit is 65 MPH day and night.
Traffic is mostly light.
So there's plenty of opportunity to see and enjoy the spectacular scenery so common in every travel region. Some folks may choose to fly to Montana. Modern airports are found in Montana's major cities. The Billings, Bozeman, and Helena airports are especially nice and all are served by major airlines and conveniently located near downtown areas. When entering Montana from the east, one's watch should be set back one hour.