2024 40 USC 14501 – Appalachian development highway system

2023 40 USC 14501 – Appalachian development highway system

2022 40 USC 14501 – Appalachian development highway system

2021 40 USC 14501 – Appalachian development highway system

2020 40 USC 14501 – Appalachian development highway system

2018 40 USC 14501 – Appalachian development highway system

2017 40 USC 14501 – Appalachian development highway system

2015 40 USC 14501 – Appalachian development highway system

2014 40 USC 14501 – Appalachian development highway system