Road-Rail vehicle DUOLINER MIJ is designed for driving and working on the road and also for driving and working on national tracks, regional tracks and sidings. The vehicle is primarily designed for expert work on bridge structures, diagnostics and detailed inspections of both road and railway bridges. Both rail gears are four-wheeled. The vehicle is equipped with a hydrostatic drive with the possibility of using micro-drive. The rear swivel rail bogie allows easier on-tracking. The drive of the vehicle can be controlled by remote control. The movements of the mechanisms are hydraulic and controlled electrically from the side control panels located on the vehicle or from the cabin. The vehicle is equipped with CCTV cam system for safe reversing and colour LCD display in driver’s cab and railway lights.