当然不是了。请看: ; \! k+ V0 X5 \$ o" o6 V5 W% l % i* c. @9 y2 } @% D, kU-turns ; h+ k1 v, ^6 x6 A0 k8 k+ |$ P. H* W+ f9 ?; I: H9 [# p
Do not make a U-turn unless you can do it safely and without interfering with other traffic. k7 y3 e$ ?9 y3 C; F: M
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. $ D8 _3 o/ u ]7 G5 E* G) b' L- [4 ^
U-turns are not permitted in urban areas in the following situations:2 L) l1 W# s% i$ ^9 e
On a roadway between intersections. 2 r* f- h7 T6 i# yWhere a sign prohibits making a U-turn. 3 U$ R4 r7 j- ]" k; l; g+ F# L
At an intersection controlled by a traffic-control signal (traffic lights). 5 i/ n5 ~6 \+ B; X! yAt an alley intersection. , O6 a) v# @1 l1 J7 n, Y) F! U ]! i; A% R$ j T5 m5 a% J
摘自 Alberta Basic Driver's Handbook