2023 South Dakota Codified Laws 31-4-8. Rerouting of trunk highways onto interstate highways

2022 South Dakota Codified Laws 31-4-8. Rerouting of trunk highways onto interstate highways

2021 South Dakota Codified Laws 31-4-8. Rerouting of trunk highways onto interstate highways

2019 South Dakota Codified Laws 31-4-8. Rerouting of trunk highways onto interstate highways

2018 South Dakota Codified Laws 31-4-8. Rerouting of trunk highways onto interstate highways

2016 South Dakota Codified Laws 31-4-8. Rerouting of trunk highways onto interstate highways

2014 South Dakota Codified Laws 31-4-8. Rerouting of trunk highways onto interstate highways

2010 South Dakota Laws 31-4-8 – Rerouting of trunk highways onto interstate highways