22101.

(a) The Department of Transportation or local authorities in respect to highways under their respective jurisdictions, may cause official traffic control devices to be placed or erected within or adjacent to intersections to regulate or prohibit turning movements at such intersections.

(b) When turning movements are required at an intersection notice of such requirement shall be given by erection of a sign, unless an additional clearly marked traffic lane is provided for the approach to the turning movement, in which event notice as applicable to such additional traffic lane shall be given by any official traffic control device.

(c) When right- or left-hand turns are prohibited at an intersection notice of such prohibition shall be given by erection of a sign.

(d) When official traffic control devices are placed as required in subdivisions (b) or (c), it shall be unlawful for any driver of a vehicle to disobey the directions of such official traffic control devices.

22101。

(a) 交通部或地方当局在其各自管辖范围内的高速公路，可能会在十字路口内或附近放置或竖立官方交通控制设备，以规范或禁止此类十字路口的转弯运动。

(b) 当十字路口需要转弯运动时，应通过竖立标志的方式发出此类要求的通知，除非为转弯运动的引道提供了额外的明确标记的车道，在这种情况下，通知适用于此类额外的行车线应由任何官方交通管制设备提供。

(c) 当在交叉路口禁止右转或左转时，应通过竖立标志发出此类禁止通知。

(d) 当按照 (b) 或 (c) 小节的要求放置官方交通控制设备时，任何车辆驾驶员违反此类官方交通控制设备的指示都是违法的。