2023 Missouri Laws 226.792 – U.S. Route 66, original roads and highways to be renamed “Route 66”

2022 Missouri Laws 226.792 – U.S. Route 66, original roads and highways to be renamed “Route 66”

2020 Missouri Laws 226.792 – U.S. Route 66, original roads and highways to be renamed “Route 66”

2018 Missouri Laws 226.792 – U.S. Route 66, original roads and highways to be renamed “Route 66”

2016 Missouri Laws 226.792 – U.S. Route 66, original roads and highways to be renamed “Route 66”

2015 Missouri Laws 226.792 – U.S. Route 66, original roads and highways to be renamed “Route 66”

2014 Missouri Laws 226.792 – U.S. Route 66, original roads and highways to be renamed “Route 66”

2013 Missouri Laws 226.792 – U.S. Route 66, original roads and highways to be renamed “Route 66”

2009 Missouri Laws 226.792 – U.S. Route 66, original roads and highways to be renamed “Route 66”