RUS 017 No U-Turn
The RUS 017, No U-Turn sign, is used to give effect to a regulation which prohibits U-turns.
Sign RUS 017 is usually used in connection with dual carriageways and other roads having a central reserve. It shall be mounted on the central reserve as close as practicable to the point at which U-turns are prohibited, facing traffic approaching from the direction or directions to which the prohibition applies. Where there is no central reserve or island, the sign shall be mounted on the left-hand side of the road and duplicated on the right-hand side.