Six auxiliary routes of Arkansas Highway 7 currently exist.

One former alternate route existed in Dallas County, replaced by Highway 128 in 1937.

[1] It connects Highway 7 to the current US 70B and provides access to Gulpha Gorge Recreational Area.

Highway 7S runs from the International Paper factory past Norristown Cemetery.

State Road 7A is a former alternate route of 6.6 miles (10.6 km) in Dallas County.

The route ran from State Road 9 in Holly Springs to State Road 7 in Pine Grove in South Arkansas.