- From Purdy, Missouri.
- Formed in 2018 by Jason Jordan (guitar), Doug Clifton (bass), Gaylon Harper (banjo) and Roy Bond (mandolin).
- They chose their name after discovering that three of the four band members had all lived on Rural Route 3, a highway running north-south through central Missouri, at one time or another.
- 2020, released self-titled album (7 Flat Records)
- 2020, was named the Bluegrass Artist of the Year at the Arkansas Country Music Awards.
- 2022, released Losing Time album (Pinecastle).
- 2023, Janice Martin Houk (banjo) joined the group, as did Greg Potter (mandolin), replacing both Harper and Bond.