THE VEHICLE CODE (TITLE 75)

PART III. OPERATION OF VEHICLES

CHAPTER 33. RULES OF THE ROAD IN GENERAL

Subchapter A - General Provisions.

§ 3313. Restrictions on use of limited access highways.


(d) Driving in right lane.--

1. Except as provided in paragraph (2) and unless otherwise posted, upon all limited access highways having two or more lanes for traffic moving in the same direction, all vehicles shall be driven in the right-hand lanes when available for traffic except when any of the following conditions exist:
i. When overtaking and passing another vehicle proceeding in the same direction,
ii. When traveling at a speed greater than the traffic flow.
iii. When moving left to allow traffic to merge.
iv. When preparing for a left turn at an intersection, exit or into a private road or driveway when such left turn is legally permitted.