1 l9 `/ f4 e% Y: a2 ~$ cDo not make a U-turn unless you can do it safely and without interfering with other traffic. - h1 e' M. |) Q3 D, l# c( bOutside 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. " U# W- y/ L7 I( n( Z/ [: u4 y5 p) |( i. U" T; F& Q+ v
U-turns are not permitted in urban areas in the following situations: + T9 s d$ L6 N Y3 n$ W! i% ?On a roadway between intersections. + S5 `; U# U" A, y k
Where a sign prohibits making a U-turn. . i/ D; w4 j$ HAt an intersection controlled by a traffic-control signal (traffic lights). 8 q' r: B, H2 ~1 JAt an alley intersection. 7 O/ v2 b4 w: A/ H: \' K ' A/ g0 }1 ^7 m摘自 Alberta Basic Driver's Handbook