New York Laws
Article 25 - Driving on Right Side of Roadway, Overtaking and Passing, Etc.
1120 - Drive on Right Side of Roadway; Exceptions.

(b) In addition, upon all roadways, any vehicle proceeding at less
than the normal speed of traffic at the time and place and under the
conditions then existing shall be driven in the right-hand lane then
available for traffic, or as close as practicable to the right-hand curb
or edge of the roadway, except when overtaking and passing another
vehicle proceeding in the same direction or when preparing for a left
turn at an intersection or into a private road or driveway.
(c) Upon any roadway having four or more lanes for moving traffic and
providing for two way movement of traffic, no vehicle shall be driven to
the left of the center line of the roadway, except when authorized by
signs or markings designating certain lanes to the left side of the
center of the roadway for use by traffic not otherwise permitted to use
such lanes, or except as permitted under subsection (a) (2) hereof.

Structure New York Laws