当然不是了。请看: 7 \2 m( q' I- `/ e0 H% P7 G/ N2 E / R( N8 m R% O A/ o2 Y( ~0 bU-turns# J9 X; J7 t& M
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Do not make a U-turn unless you can do it safely and without interfering with other traffic. : a* m. k! m. k
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. " S& y5 }0 R. b( z( ^# z+ R2 p% r # {2 K% O2 v% A/ AU-turns are not permitted in urban areas in the following situations: & r* a. ]! ?3 ?2 y/ eOn a roadway between intersections. 6 s; _: { w3 kWhere a sign prohibits making a U-turn. - A2 X7 L& @) W& C: P4 J. TAt an intersection controlled by a traffic-control signal (traffic lights). 1 I0 v* p' i; o0 A5 Y
At an alley intersection. ; P; K: C; [) F* i4 d
9 n& ~/ b6 S. t; l* i摘自 Alberta Basic Driver's Handbook