Versions of Nebraska Statutes 60-6,172. Buses and school buses required to stop at all railroad grade crossings; exceptions on LawServer 2023 Nebraska Statutes 60-6,172. Buses and school buses required to stop at all railroad grade crossings; exceptions 2022 Nebraska Statutes 60-6,172. Buses and school buses required to stop at all railroad grade crossings; exceptions 2021 Nebraska Statutes 60-6,172. Buses and school buses required to stop at all railroad grade crossings; exceptions 2019 Nebraska Statutes 60-6,172. Buses and school buses required to stop at all railroad grade crossings; exceptions 2018 Nebraska Statutes 60-6,172. Buses and school buses required to stop at all railroad grade crossings; exceptions 2016 Nebraska Statutes 60-6,172. Buses and school buses required to stop at all railroad grade crossings; exceptions 2015 Nebraska Statutes 60-6,172. Buses and school buses required to stop at all railroad grade crossings; exceptions 2014 Nebraska Statutes 60-6,172. Buses and school buses required to stop at all railroad grade crossings; exceptions 2013 Nebraska Statutes 60-6,172. Buses and school buses required to stop at all railroad grade crossings; exceptions