Instead, the Minnesota Department of Transportation said it would begin work this fall and finish in 2023. It’s the latest delay in the state’s protracted effort to right its wrong after first disturbing the burial site in 2017 at the start of a …Instead, the Minnesota Department of Transportation said it would begin work this fall and finish in 2023. It’s the latest delay in the state’s protracted effort to right its wrong after first disturbing the burial site in 2017 at the start of a …