Highway 18S | |
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Location: | Newport Municipal Airport |
Length: | 1.00 mi (1.61 km) |
Commerce Drive | |
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Location: | Jonesboro |
Length: | 1.21 mi (1.95 km) |
Baltimore Avenue | |
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Location: | Manila |
Length: | 1.97 mi (3.17 km) |
Three auxiliary routes of Arkansas Highway 18 exist in northeast Arkansas.
Arkansas Highway 18 Spur is a spur route that runs to Newport Municipal Airport. The route is 1.00 mile (1.61 km) in length, and two-lane, undivided.
The entire route is in Jackson County.
Arkansas Highway 18 Spur is a spur route in Jonesboro known as Commerce Drive. The route is 1.12 miles (1.80 km) in length, connecting Highway 18 to Future I-555/US 63. Commerce Drive is two-lane undivided.
The entire route is in Jonesboro, Craighead County.
Arkansas Highway 18 Business is a business route through downtown Manila. The route is 1.97 miles (3.17 km) in length, and is also known as Baltimore Avenue. In downtown Manila, the route passes the Jonesboro, Lake City & Eastern Railroad Depot and the Herman Davis Memorial, both listed on the National Register of Historic Places.