Pennsylvania law Section 3306 restricts driving on the left side of the roadway under specific conditions, such as approaching grades, intersections, or obstructions. Section 3308 authorizes the designation of one-way streets and rotary traffic islands, requiring vehicles to follow designated directions. These laws aim to promote safe and orderly traffic flow.
You cannot drive on the left side when approaching grades or curves with obstructed views, within 100 feet of intersections or railroad crossings, or near bridges, viaducts, or tunnels if your view is blocked.
Yes, the Pennsylvania Department and local authorities can designate certain roads or lanes as one-way using official traffic-control devices.
Yes, the restrictions do not apply under conditions specified in other sections of the law, such as driving on the right side in certain circumstances.
You must pass around the rotary traffic island in the direction indicated by traffic-control devices, following the designated traffic flow.