Versions of Iowa Code 102.4 - Traffic control on LawServer 2024 Iowa Code 102.4 – Traffic control 2023 Iowa Code 102.4 – Traffic control 2022 Iowa Code 102.4 – Traffic control 2020 Iowa Code 102.4 – Traffic control 2018 Iowa Code 102.4 – Traffic control 2016 Iowa Code 102.4 – Traffic control 2014 Iowa Code 102.4 – Traffic control. 2009 Iowa Code 102.4 – Traffic control
