2 @9 @# I. \# @8 F( sDo not make a U-turn unless you can do it safely and without interfering with other traffic. ! R( R& b P& cOutside 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. ) A/ q) z* s+ _
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U-turns are not permitted in urban areas in the following situations:3 E3 {7 W, a4 _
On a roadway between intersections. C0 M `8 x" k1 t' ^$ d. x# YWhere a sign prohibits making a U-turn. . w1 q# @6 w9 s2 U: ~At an intersection controlled by a traffic-control signal (traffic lights). ! S1 ?& n# N) I4 X
At an alley intersection. # a- F/ y( }7 L( D* j4 f& v6 M% v' ^* `! s# \. Z! I
摘自 Alberta Basic Driver's Handbook