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U-turns are often prohibited for various reasons. Sometimes a sign indicates the legality of U-turns. However, traffic regulations in many jurisdictions specifically prohibit certain types of U-turns. Laws vary by jurisdiction as to when a U-Turn may or may not be legal. Examples of jurisdictions with codified U-turn prohibitions include the Provinces of Alberta and British Columbia and the State of Illinois.[1] In Alberta, U-Turns are prohibited in certain circumstances, for example (ref. Alberta Regulation 304/2002, Division 7):
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Q' s G+ [6 r2 w6 \# j4 A4 E * At the crest of a hill or on a curve unless the driver can see at least 150 m ahead,
4 N) [% s& ~/ ~- p, Q * Anywhere a sign prohibits a U-Turn,5 Y5 X% u! s# x0 G& N6 w5 E/ f) G
* In urban areas between intersections,
" d1 O% x Y% D0 `" L * At alleys and driveways,) B4 h9 q8 q9 S8 w. g
* At an intersection controlled by a traffic signal (unless signage or signals specifically allow this maneuver),
% t; U6 @# e0 h( Z2 H * By a school bus on an undivided highway or on a divided highway where the length of the bus is longer than the width of the median between the two carriageways. |
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