Versions of 23 CFR Part 625 - Design Standards for Highways on LawServer 2024 23 CFR Part 625 – Design Standards for Highways 2023 23 CFR PART 625 – DESIGN STANDARDS FOR HIGHWAYS 2022 23 CFR Part 625 – Design Standards for Highways 2021 23 CFR Part 625 – Design Standards for Highways 2020 23 CFR Part 625 – Design Standards for Highways