Roadway safety barrier
(10) US 2022/0056654 Al
(57) Road safety barrier comprising: concrete bottom parts (1); concrete top parts (2) coupled on the bottom parts (1), and attaching means (3, 31) of the successive top parts (2) at their opposite ends. The bottom parts (1) have an upper surface provided with a longitudinal channel (11) for coupling in the longitudinal direction and with the possibility of limited vertical displacement of a longitudinal extension (21) protruding from a lower surface of the top parts (2); the channel (11) ...
(71) INGECID, INVESTIGACION Y DESARROLLO DE PROYECTOS S.L., BOO DE PIELAGOS (ES)