) o3 b" E& r2 O* @3 ^7 D' m- `Do not make a U-turn unless you can do it safely and without interfering with other traffic. ( p+ R5 R) Y; S1 uOutside urban areas U-turns are not permitted on a curve or near the crest of a hill where the driver of another vehicle cannot see your vehicle. % f$ [. c7 k# m% L, B q4 ~5 q+ ~/ S; w9 u
U-turns are not permitted in urban areas in the following situations: , t2 y: i2 k6 ?0 i1 }: E+ ZOn a roadway between intersections. 4 y O4 P% c$ j# l
Where a sign prohibits making a U-turn. * Q; ]# H8 v+ l! l7 P$ GAt an intersection controlled by a traffic-control signal (traffic lights). - a# a$ {( A) P, r2 r6 X0 cAt an alley intersection. & W6 D4 X: q' z% J1 I3 W+ D' Y5 m) a6 d c: j
摘自 Alberta Basic Driver's Handbook