当然不是了。请看: ' p: {( u' L& a* d W 5 Z* ?) R( T5 wU-turns 6 y% C8 X5 w1 S* P% P2 T3 x0 E6 A/ [3 V! X# _/ k
Do not make a U-turn unless you can do it safely and without interfering with other traffic. 2 V1 R( P2 W4 k4 ?+ s. nOutside 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. % `3 v. f" j: S6 z( ~ ! R. i1 a& ^0 {' a/ P/ ^U-turns are not permitted in urban areas in the following situations:# M% }# I( Z8 [8 s5 Y( w. n
On a roadway between intersections. 2 n% k. N' m! {6 @; p* }Where a sign prohibits making a U-turn. . L, }' F- Z1 s! O* y: `& p9 X Z/ B E
At an intersection controlled by a traffic-control signal (traffic lights). & d5 _( ?' w+ W# X
At an alley intersection. $ M1 _4 L& J- ^$ l1 X6 {- c5 ~, h ( p0 F+ V" ]9 p( ?7 J: I7 l摘自 Alberta Basic Driver's Handbook