I-40 runs from Barstow, California to Wilmington, North Carolina. Look it up on a map.
The east coast. The west coast
Interstate 90 is a northern coast to coast interstate highway in the continental United States. Its terminus points are Seattle, Washington on the west and Boston, Massachusetts on the east.
interstate 10 goes from jacksonville florida to santa monica, cali
The east coast is on the east and the west coast is on the west.
west coast
I-90 and I-94 are east-west interstate highways in Montana.
West to East or East to West
I-90 and I-94 are east-west interstate highways in Montana.
I-90 and I-94 are east-west interstate highways in Montana.
Florida is in the South East coast. California is in the West coast.
The answer is Interstate highway an U.S.highway
East coast