2024 Iowa Code 310.9 – Projects authorized by department

2023 Iowa Code 310.9 – Projects authorized by department

2022 Iowa Code 310.9 – Projects authorized by department

2020 Iowa Code 310.9 – Projects authorized by department

2018 Iowa Code 310.9 – Projects authorized by department

2016 Iowa Code 310.9 – Projects authorized by department

2014 Iowa Code 310.9 – Projects authorized by department.

2009 Iowa Code 310.9 – Projects authorized by department