当然不是了。请看:& ?$ X2 p" A2 ?* W
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U-turns 1 ^& ^& x! X) N0 ?% U% T: I) g; }1 s e, c) B% r8 k
Do not make a U-turn unless you can do it safely and without interfering with other traffic. ( t9 _& {" g; x8 t
Outside 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. * ?6 D/ g" t$ }: \4 x8 C9 n1 p' j2 c6 N* _" C n" w
U-turns are not permitted in urban areas in the following situations: 2 a# R F6 g7 a3 ` \( wOn a roadway between intersections. ; _; e0 [8 r1 L q& C- `* _Where a sign prohibits making a U-turn. 1 G& y9 o7 i, F6 `4 qAt an intersection controlled by a traffic-control signal (traffic lights). 5 D0 g! |2 C. VAt an alley intersection. g1 T& Y. v" s/ \
0 |- Z2 U0 S3 I, |. d/ Q摘自 Alberta Basic Driver's Handbook