Business routes of Arkansas Highway 1
Six business routes of Arkansas Highway 1 currently exist, with one spur route. Each of the routes is a former alignment of Arkansas Highway 1, which is common practice.Arkansas Highway 1 Business is a business route in De Witt. It is in length.
;Major intersectionsArkansas Highway 1 Spur is a spur route in St. Charles. Known locally as River View Drive, the route is in length. The highway ends at the location of the Battle of Saint Charles on the White River.
;Major intersectionsHighway 1 Business is a business route in Marianna. It is in length, and two-lane undivided.
;Major intersectionsArkansas Highway 1 Business is a business route in Forrest City. It is in length. The highway runs near Forrest City High School.
;Major intersectionsArkansas Highway 1B is a business route in Vanndale. It is in length.
;Major intersectionsArkansas Highway 1 Business is a business route in Cherry Valley. It is in length.
;Major intersectionsArkansas Highway 1 Business is a business route serving downtown Jonesboro. It is in length and known as Harrisburg Road.
;Major intersections