7 E3 x w& j8 {5 i9 ^U-turns ; c1 u& I" m- I8 D( Y; h9 X0 s' k- Y! u. \: V$ s- w9 C
Do not make a U-turn unless you can do it safely and without interfering with other traffic. , Q! O# ~( L! `6 M9 u
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. 8 Q: f- W; }9 S' X& V/ L9 e
: I3 B, R$ b+ o* l' rU-turns are not permitted in urban areas in the following situations: " D) g0 h0 K" SOn a roadway between intersections. ' Y5 C+ [6 u- `2 U# C4 u3 g7 Y# WWhere a sign prohibits making a U-turn. ; v! W! c0 x- p+ d
At an intersection controlled by a traffic-control signal (traffic lights). 3 \+ L: L2 Q) v5 M
At an alley intersection. : C, J( y& r6 N! n
; A8 G( i' a: |* Y0 Z9 w
摘自 Alberta Basic Driver's Handbook