SR 354 begins at a dead end on Whitehouse Creek, an estuarine tributary of the Corrotoman River. The state highway heads west and northwest along the peninsula between the Western Branch of the Corrotoman River to the east and the Rappahannock River to the west.
SR 354 starts at a dead end on Whitehouse Creek, a waterway that flows into the Corrotoman River. The road then travels westward and northwest along the peninsula, passing by the Western Branch of the Corrotoman River to the east and the Rappahannock River to the west.