2024 Michigan Laws 247.957a – Designation of routes as Pure Michigan byways

2023 Michigan Laws 247.957a – Designation of routes as Pure Michigan byways

2022 Michigan Laws 247.957a – Designation of routes as Pure Michigan byways

2020 Michigan Laws 247.957a – Designation of routes as Pure Michigan byways

2019 Michigan Laws 247.957a – Designation of routes as Pure Michigan byways

2017 Michigan Laws 247.957a – Designation of routes as Pure Michigan byways

2016 Michigan Laws 247.957a – Designation of routes as Pure Michigan byways

2015 Michigan Laws 247.957a – Designation of routes as Pure Michigan byways

2014 Michigan Laws 247.957a – Designation of routes as Pure Michigan byways