Newport spur
Arkansas Highway 18 Spur is a spur route that runs to Newport Municipal Airport. The route is in length, and two-lane, undivided. ;Major intersectionsJonesboro spur
Arkansas Highway 18 Spur is a spur route in Jonesboro known as Commerce Drive. The route is in length, connecting Highway 18 to I-555. Commerce Drive is two-lane undivided. ;Major intersectionsManila business route
Highway 18 Business (AR 18B, Ark. 18B, Hwy. 18B, and Lake Street) is a business route in the small town ofMississippi County spur route
Arkansas Highway 18 Spur is a former spur route between Leachville and Manilla in Mississippi County, Arkansas. ;Major intersectionsReferences
Works cited
* {{cite web , url=https://www.ardot.gov/wp-content/uploads/2020/10/Mo53-69.pdf , format= PDF , title= Minutes of the Meeting of the Arkansas State Highway Commission , date= 1953–1969 , publisher=Arkansas State Highway Commission , location=Little Rock , accessdate= November 27, 2022 , oclc= 21798861 , page=2255 , ref={{harvid, "Minutes", 1953–69 018 Transportation in Craighead County, Arkansas Transportation in Jackson County, Arkansas Transportation in Mississippi County, Arkansas