Interesting article and study on the planned future of the US-412 Corridor

https://www.axios.com/local/nw-arkansas/2023/07/12/tulsa-northwest-arkansas-super-region

https://heartlandforward.org/case-study/regional-collaboration/

ARDOT has broken ground on the second phase of the US-412 bypass in Springdale. Completion expected in 2026.

https://www.ardot.gov/news/24-109/