Versions of See prior versions of a law on LawServer 2023 South Dakota Codified Laws 31-17-1. County highway system on state line–Agreements for assignment of responsibility 2022 South Dakota Codified Laws 31-17-1. County highway system on state line–Agreements for assignment of responsibility 2021 South Dakota Codified Laws 31-17-1. County highway system on state line–Agreements for assignment of responsibility 2019 South Dakota Codified Laws 31-17-1. County highway system on state line–Agreements for assignment of responsibility 2018 South Dakota Codified Laws 31-17-1. County highway system on state line–Agreements for assignment of responsibility 2016 South Dakota Codified Laws 31-17-1. County highway system on state line–Agreements for assignment of responsibility 2014 South Dakota Codified Laws 31-17-1. County highway system on state line–Agreements for assignment of responsibility 2010 South Dakota Laws 31-17-1 – County highway system on state line–Agreements for assignment of responsibility