2023 Washington Code 47.05.021 – Functional classification of highways

2022 Washington Code 47.05.021 – Functional classification of highways

2020 Washington Code 47.05.021 – Functional classification of highways

2019 Washington Code 47.05.021 – Functional classification of highways

2018 Washington Code 47.05.021 – Functional classification of highways

2016 Washington Code 47.05.021 – Functional classification of highways

2015 Washington Code 47.05.021 – Functional classification of highways

2014 Washington Code 47.05.021 – Functional classification of highways

2013 Washington Code 47.05.021 – Functional classification of highways

2009 Washington Code 47.05.021 – Functional classification of highways