State Route 184 (SR 184) is a primary state highway in the U.S. state of Virginia. The state highway runs 3.20 miles (5.15 km) from Washington Avenue and Bay Street in Cape Charles east to U.S. Route 13 and US 13 Business near Bayview. SR 184 connects US 13 with Cape Charles in southern Northampton County. The state highway is the old alignment of US 13 from when the U.S. highway used the Little Creek-Cape Charles Ferry to cross the Chesapeake Bay to Norfolk.