2024 Michigan Laws 250.1029 – “Philip A. Hart Memorial Highway.”

2023 Michigan Laws 250.1029 – “Philip A. Hart Memorial Highway.”

2022 Michigan Laws 250.1029 – “Philip A. Hart Memorial Highway.”

2020 Michigan Laws 250.1029 – “Philip A. Hart Memorial Highway.”

2019 Michigan Laws 250.1029 – “Philip A. Hart Memorial Highway.”

2017 Michigan Laws 250.1029 – “Philip A. Hart Memorial Highway.”

2016 Michigan Laws 250.1029 – “Philip A. Hart Memorial Highway.”

2015 Michigan Laws 250.1029

2014 Michigan Laws 250.1029

2013 Michigan Laws 250.1029

2009 Michigan Laws 250.1029 – Philip A. Hart Memorial Highway