Abdualiyev Elerbek Begalievich Tashkent State University of Transport, doctoral student. Mirkhanova Mavzhuda Mikhailovna Tashkent State University of Transport, senior lecturer. Umaraliev Shokhzhakhon Mukhammadruzi ugli Tashkent State University of Transp. 5. METHODS AND MEANS OF DIAGNOSTICS OF THE ROADBED. Inntechcon 2023, 2.