Route 8, one of the routes assigned before the 1927 renumbering, ran largely along the present
Route 23 corridor, but at Sussex it turned north rather than continuing northwest through
High Point State Park. The section from Sussex north to the state line was taken over by the state in 1919. In the
1927 renumbering, the majority of Route 8 became Route 23. The part north of Sussex was proposed to become part of
Route 31, but that was instead moved to the present
Route 94 corridor in the final version of the bill. As Route 8 north of Sussex was not assigned a number, the
State Highway Commission appended a suffix of N (to distinguish it from new
Route 8), forming Route 8N. The connecting route in New York had been numbered
New York State Route 8 to match New Jersey, but in the
1930 renumbering it became
New York State Route 84, in order to free up the number 8 for a longer route. New Jersey renumbered its Route 8N to Route 84 in March 1942 to match, in part to provide a single number for military caravans during
World War II. The final renumbering was made in 1966, when
Interstate 84 (I-84) opened in New York. As the new I-84 was close to the older Route 84, Route 84 was renumbered in both New York and New Jersey to 284. == Major intersections ==