2023 Missouri Laws 227.527 – Donald Lee Cook Memorial Highway designated for portion of State Highway 21 ..

2022 Missouri Laws 227.527 – Donald Lee Cook Memorial Highway designated for portion of State Highway 21 ..

2020 Missouri Laws 227.527 – Donald Lee Cook Memorial Highway designated for portion of State Highway 21 ..

2018 Missouri Laws 227.527 – Donald Lee Cook Memorial Highway designated for portion of State Highway 21 ..

2016 Missouri Laws 227.527 – Donald Lee Cook Memorial Highway designated for portion of State Highway 21 in Reynolds County

2015 Missouri Laws 227.527 – Donald Lee Cook Memorial Highway designated for portion of State Highway 21 in Reynolds County