Introduction. Road culverts are one of the most massive hydraulic structures of transport construction in Ukraine. The bottom beef of such structures works in difficult operating conditions: with significant unevenness of the distribution of specific costs; high kinetics of the discharge flow and its saturation with sediments. floating garbage; small flooding of the diversion channel. https://www.roneverhart.com/Sombrero-Tombstone-1-000X-Los-Dos-Carnales-con-Plumas/