当然不是了。请看:- J- o0 }& ]2 s# U: m. I
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U-turns) b; x5 _# A/ x) }+ B: F6 ~ ]
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Do not make a U-turn unless you can do it safely and without interfering with other traffic. 0 g8 o6 b- \. \* v# o' F: Y% N
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. ; H% x" O; O+ b Z , P4 E! a3 k" }# k+ UU-turns are not permitted in urban areas in the following situations:& R4 K0 M0 P+ G9 ]# E+ U
On a roadway between intersections. # M8 B0 O6 K* W
Where a sign prohibits making a U-turn. # w( i$ }( Y: |$ a' I4 Z
At an intersection controlled by a traffic-control signal (traffic lights). 9 n. y7 x( r! x) T( oAt an alley intersection. ' ^$ K2 D# M% |5 u5 {
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摘自 Alberta Basic Driver's Handbook