2023 Washington Code > Chapter 35.72 – Contracts for street, road, and highway projects

2022 Washington Code > Chapter 35.72 – Contracts for street, road, and highway projects

2020 Washington Code > Chapter 35.72 – Contracts for street, road, and highway projects

2019 Washington Code > Chapter 35.72 – Contracts for street, road, and highway projects

2018 Washington Code > Chapter 35.72 – Contracts for street, road, and highway projects

2016 Washington Code > Chapter 35.72 – Contracts for street, road, and highway projects

2015 Washington Code > Chapter 35.72 – Contracts for street, road, and highway projects

2014 Washington Code > Chapter 35.72 – Contracts for street, road, and highway projects

2013 Washington Code > Chapter 35.72 – Contracts for street, road, and highway projects