当然不是了。请看: ; l3 B9 `9 X/ L. T V% t6 t: S4 a z- M1 |( U: B$ t
U-turns 0 o5 M3 k% R# x/ n+ `3 R 1 P& S5 J7 F5 o1 b) g; VDo not make a U-turn unless you can do it safely and without interfering with other traffic. 6 ?2 \& H- E2 Z
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. 4 Y( }+ ?2 q7 T1 y1 M5 @, j
( ?) _. q+ j) H0 W9 _U-turns are not permitted in urban areas in the following situations:8 M7 h8 ^3 c! U+ O7 N
On a roadway between intersections. 1 L3 A! N* Y) UWhere a sign prohibits making a U-turn. : q D& C2 T4 UAt an intersection controlled by a traffic-control signal (traffic lights). 6 ^* K, w3 {" }' z5 |" h$ QAt an alley intersection. 0 i2 h( L2 o1 n4 d! i/ c
2 Y* h4 d& g% ]& {5 D( c
摘自 Alberta Basic Driver's Handbook