311) is a north–south state highway in Carroll County, Arkansas.

The route of 22.74 miles (36.60 km) runs from Industrial Park Drive in Green Forest north across US 62 through rural Carroll County to Highway 21 in Blue Eye.

[2] AR 311 begins in Green Forest at Industrial Park Drive.

Highway 311 begins to wind through rural areas in Carroll County, including Farewell, before terminating at AR 21 in Blue Eye.

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