You can cross it but only in an emergency.
Or... don't cross it or you'll fall off.
interstate 95
Signs which denote Interstate Highways are red, white, and blue.
neither interstate 90 nor South Dakota actually reaches either border but if you mean how many miles is it from the minnesota state line to the wyoming state line on interstate 90 in South Dakota then that would be about 412 & 3 quarters provided you don't change lanes
Stay in you lane.
the white star line, if you mean the ship.
no passing
A double solid white line on the road means that it is not allowed to cross or change lanes.
Interstate cooperation is any power not granted to the federal government.
Means it's positive
red white and blue
A double solid white line separates two lanes of traffic going in the same direction. Crossing a double solid line is prohibited.
Changing lanes across that a solid white line in traffic is not permitted.