It is forbidden to make U-turns at pedestrian crossings, on bridges, at bridgeheads, under overpasses, underground, in tunnels, highways, at intersections at the same level with railways, narrow roads, and roads. slope, the line of sight curve is obscured.
Do not make a U-turn.
Taking advantage of the large space and having someone to signal behind the car to ensure safety
Take advantage of the large turnable space to make a safe turn.