" F4 }3 J* {% m7 T. MU-turns/ k" N$ ?; J" o" H7 C r0 ]1 D
+ {0 d- l! \5 t$ o1 F9 v8 EDo not make a U-turn unless you can do it safely and without interfering with other traffic. * d6 H m6 j$ m8 l7 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. - r S- P# a0 r9 c. p/ K ! @; n, ^8 n+ p# kU-turns are not permitted in urban areas in the following situations: / e/ k" D( E0 V9 ]& C$ D* g' POn a roadway between intersections. d! e5 F0 N' R/ ?! Y9 L
Where a sign prohibits making a U-turn. . u2 ?) o- W- |" K# F" k' ]2 }. d
At an intersection controlled by a traffic-control signal (traffic lights). / `) P: \+ L. S9 J. I
At an alley intersection. / J( o) e" |4 L0 K
% t% R' v7 d: d8 k. I3 Z- Z$ }
摘自 Alberta Basic Driver's Handbook