Arkansas Highway 170
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Highway 170 is a series of two short highways in northwestern Arkansas.
The first section begins at U.S. Route 71 at West Fork and runs 16 miles west and southwest ending at Devils Den State Park where it continues as Highway 74.
Another section begins at U.S. Route 62 in Farmington and travels approximately 6 miles south and west ending at U.S. Route 62 approximately 2 miles east of Prairie Grove.