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Iowa Code Title XI. Natural Resources [Chs. 455-485] § 455H.203. Statewide standards

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(a) An operator on a roadway divided into two or more clearly marked lanes for traffic:

(1) shall drive as nearly as practical entirely within a single lane;  and

(2) may not move from the lane unless that movement can be made safely.

(b) If a roadway is divided into three lanes and provides for two-way movement of traffic, an operator on the roadway may not drive in the center lane except:

(1) if passing another vehicle and the center lane is clear of traffic within a safe distance;

(2) in preparing to make a left turn;  or

(3) where the center lane is designated by an official traffic-control device for movement in the direction in which the operator is moving.

(c) Without regard to the center of the roadway, an official traffic-control device may be erected directing slow-moving traffic to use a designated lane or designating lanes to be used by traffic moving in a particular direction.

(d) Official traffic-control devices prohibiting the changing of lanes on sections of roadway may be installed.

Cite this article: FindLaw.com - Iowa Code Title XI. Natural Resources [Chs. 455-485] § 455H.203. Statewide standards - last updated January 01, 2020 | https://codes.findlaw.com/ia/title-xi-natural-resources-chs-455-485/ia-code-sect-455h-203.html


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