Versions of Iowa Code 364.8 - Overpasses or underpasses on LawServer 2023 Iowa Code 364.8 – Overpasses or underpasses 2022 Iowa Code 364.8 – Overpasses or underpasses 2020 Iowa Code 364.8 – Overpasses or underpasses 2018 Iowa Code 364.8 – Overpasses or underpasses 2016 Iowa Code 364.8 – Overpasses or underpasses 2014 Iowa Code 364.8 – Overpasses or underpasses. 2009 Iowa Code 364.8 – Overpasses or underpasses