2024 30 CFR 56.9313 – Roadway maintenance

2023 30 CFR 56.9313 – Roadway maintenance

2022 30 CFR 56.9313 – Roadway maintenance

2021 30 CFR 56.9313 – Roadway maintenance

2020 30 CFR 56.9313 – Roadway maintenance

2019 30 CFR 56.9313 – Roadway maintenance

2016 30 CFR 56.9313 – Roadway maintenance

2015 30 CFR 56.9313 – Roadway maintenance

2014 30 CFR 56.9313 – Roadway maintenance

2010 30 CFR 56.9313 – Roadway maintenance

2009 30 CFR 56.9313 – Roadway maintenance