当然不是了。请看:6 f" w2 z/ ]+ K4 O4 u J2 P
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U-turns ( @0 | l8 u: F" v6 k: A6 V% E/ n! V1 {
Do not make a U-turn unless you can do it safely and without interfering with other traffic. 3 o% }; q; ?6 S: _' p% P |0 ]5 h% NOutside 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. ( t+ c. j: }) I: [5 w2 |6 ^
$ R! \$ Z/ L, A, N1 x2 T; lU-turns are not permitted in urban areas in the following situations:6 h; Q# Y9 D5 f7 {# q
On a roadway between intersections. ; U! D# z9 S" i& C( Y1 s' H. J1 mWhere a sign prohibits making a U-turn. R5 f, ~1 u: ?0 U. T3 X+ k8 v* R
At an intersection controlled by a traffic-control signal (traffic lights). * O: r6 j+ ]5 i1 M, J" GAt an alley intersection. 7 [7 k1 B9 @3 q8 A/ J+ [3 f! C1 s % N; S: p# E- g" `6 C摘自 Alberta Basic Driver's Handbook