2023 Washington Code 47.28.150 – Underpasses, overpasses constructed with federal funds — Maintenance cost apportionment

2022 Washington Code 47.28.150 – Underpasses, overpasses constructed with federal funds–Maintenance cost apportionment

2020 Washington Code 47.28.150 – Underpasses, overpasses constructed with federal funds — Maintenance cost apportionment

2019 Washington Code 47.28.150

2018 Washington Code 47.28.150 – Underpasses, overpasses constructed with federal funds — Maintenance cost apportionment

2016 Washington Code 47.28.150 – Underpasses, overpasses constructed with federal funds–Maintenance cost apportionment

2015 Washington Code 47.28.150 – Underpasses, overpasses constructed with federal funds–Maintenance cost apportionment

2014 Washington Code 47.28.150 – Underpasses, overpasses constructed with federal funds — Maintenance cost apportionment

2013 Washington Code 47.28.150 – Underpasses, overpasses constructed with federal funds — Maintenance cost apportionment

2009 Washington Code 47.28.150 – Underpasses, overpasses constructed with federal funds — Maintenance cost apportionment