Arkansas Highway 340
| Lancashire Boulevard | ||||
| Route information | ||||
| Maintained by AHTD | ||||
| Length | 9.21 mi (14.82 km) | |||
| Existed | August 25, 1965–present | |||
| Major junctions | ||||
| West end | AR 279 in Bella Vista | |||
| US 71 in Bella Vista | ||||
| East end | AR 94 in Bella Vista | |||
| Location | ||||
| Country | United States | |||
| State | Arkansas | |||
| Counties | Benton | |||
| Highway system | ||||
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Arkansas Highway 340 (AR 340) is an east–west state highway in Benton County, Arkansas. The route runs 9.21 miles (14.82 km) in Bella Vista from Highway 279 in the west to Highway 94 in the east. The route is entirely known as also Lancashire Boulevard.