( |, w2 F. T- s# t1 IU-turns & ~( x: s# _/ Z+ X2 _4 J" E7 i+ l# J0 V
Do not make a U-turn unless you can do it safely and without interfering with other traffic. + @; n) e! ^% U" k% [3 J* H! IOutside 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. ' K* y1 s( V# R8 U0 T7 Y& A: i+ b% M0 O; A* l9 z( G
U-turns are not permitted in urban areas in the following situations: ) G% W% ^/ t$ K. g p4 QOn a roadway between intersections. 4 [: N, D+ F1 D+ f9 @2 B: H: HWhere a sign prohibits making a U-turn. 4 B" D$ d: f8 }+ ^1 @
At an intersection controlled by a traffic-control signal (traffic lights). 8 e' X' Z0 g1 G0 BAt an alley intersection. + m% L* u3 c2 X; s+ z% E% Z4 W& O0 N& P
摘自 Alberta Basic Driver's Handbook