Versions of Louisiana Revised Statutes 44:23 - Department of Transportation and Development; preconstruction estimates on LawServer 2023 Louisiana Revised Statutes 44:23 – Department of Transportation and Development; preconstruction estimates 2022 Louisiana Revised Statutes 44:23 – Department of Transportation and Development; preconstruction estimates 2021 Louisiana Revised Statutes 44:23 – Department of Transportation and Development; preconstruction estimates 2020 Louisiana Revised Statutes 44:23 – Department of Transportation and Development; preconstruction estimates 2019 Louisiana Revised Statutes 44:23 – Department of Transportation and Development; preconstruction estimates 2017 Louisiana Revised Statutes 44:23 – Department of Transportation and Development; preconstruction estimates 2016 Louisiana Revised Statutes 44:23 – Department of Transportation and Development; preconstruction estimates 2015 Louisiana Revised Statutes 44:23 – Department of Transportation and Development; preconstruction estimates 2014 Louisiana Revised Statutes 44:23 – Department of transportation and development; preconstruction estimates 2013 Louisiana Revised Statutes 44:23 – Department of transportation and development; preconstruction estimates 2009 Louisiana Revised Statutes 44:23 – Department of transportation and development; preconstruction estimates