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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):" `5 H2 i( u" K6 W
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* At the crest of a hill or on a curve unless the driver can see at least 150 m ahead,
" }/ `9 P' i/ @4 p! g1 ?8 A% l1 v * Anywhere a sign prohibits a U-Turn,
; A% l5 l* p& N, `, U * In urban areas between intersections,/ L1 f" B5 L8 S& i
* At alleys and driveways,& f- R; v2 |3 d8 l; b0 h* V2 b
* At an intersection controlled by a traffic signal (unless signage or signals specifically allow this maneuver),
. v$ l1 T2 @) R * 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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