当然不是了。请看:/ M/ W! X/ i3 [
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U-turns/ f9 G( i6 c; q6 u7 Q! R E
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Do not make a U-turn unless you can do it safely and without interfering with other traffic. % g0 G/ F, f- z' c+ y) [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. ; Y/ q$ K8 F3 _6 G5 B$ E+ _
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U-turns are not permitted in urban areas in the following situations:+ }8 j5 I4 @. W# p% T
On a roadway between intersections. ! |: f) S# f# r- ^6 L+ W5 M: t. v: M/ uWhere a sign prohibits making a U-turn. ) A& ]$ V+ M1 d& u% ]/ S
At an intersection controlled by a traffic-control signal (traffic lights). 9 [7 Z: T% h$ h* l: F v- W
At an alley intersection. 2 d0 T5 U8 B, n# B( p/ s " @ C4 ^' e' ]5 @ S9 ]1 A7 E摘自 Alberta Basic Driver's Handbook