Abstract: Systems and methods for gathering data on passing vehicles is disclosed. The system can comprise a support structure spanning across a railroad track; an overhead inspection system attached to the support structure and comprising one or more cameras for gathering data on the top portion of the passing railcar; a first side inspection system and a second side inspection system attached to the support structure, and each comprising one or more cameras and one or more lights and configured to capture images of opposing sides of a railcar; an undercarriage inspection system comprising one or more undercarriage inspection assemblies, each of which can comprise one or more cameras and one or more lights; and one or more tie-mounted inspection assemblies comprising one or more cameras and one or more lights.