当然不是了。请看: 7 V- i" `0 r' `& [1 a 3 M8 b6 n( K! rU-turns 7 a/ V8 U/ Q4 ]8 S 7 l+ J- W1 t9 S- FDo not make a U-turn unless you can do it safely and without interfering with other traffic. 6 \& z0 b4 C- u( o/ l* y- G
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. v9 p, G8 i& G' ^* [2 I; g4 Z # P. r( f N& F' O9 `% yU-turns are not permitted in urban areas in the following situations: s- |# @! A/ I" \* K
On a roadway between intersections. " _- ?" C0 T+ u0 W4 J+ e+ GWhere a sign prohibits making a U-turn. # p2 t2 R0 F6 ~9 HAt an intersection controlled by a traffic-control signal (traffic lights). - N/ x2 i% `+ d" s# I. hAt an alley intersection. 5 d; b- t; d/ e# I1 m0 e
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摘自 Alberta Basic Driver's Handbook