Arkansas Highway 397
| Route information | ||||
|---|---|---|---|---|
| Maintained by ArDOT | ||||
| Length | 2.023 mi (3.256 km) | |||
| Existed | April 25, 1973–present | |||
| Major junctions | ||||
| South end | AR 43 at Grubb Springs | |||
| North end | Industrial Park Road in Harrison | |||
| Location | ||||
| Country | United States | |||
| State | Arkansas | |||
| Counties | Boone | |||
| Highway system | ||||
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Highway 397 (AR 397 and Hwy. 397) is a north-south state highway in Boone County, Arkansas. The highway is maintained by the Arkansas Department of Transportation.