The State of Idaho borders the State of Montana directly to the West.
Arkansas borders Oklahoma to the west.
The US state which borders North Dakota on the west is Montana.
The state of South Australia borders victoria to the west.
Virginia borders West Virginia to the southeast.
California borders Nevada to the south and west.
California borders Nevada to the south and west.
West Virginia is to the west.
Ohio
no state borders Washington state to the west. Washington is on the west coast. The pacific Ocean & Puget Sound is to the west.
Idaho is the state which boarders Wyoming to the west.
Vermont borders New York to the west.