HARRISBURG, Pa. - Vehicle restrictions will be implemented for the Pennsylvania Turnpike Monday evening, officials announced.Due to the winter storm system setting up, officials with the PA Turnpike emphasized the need for motorists to stay off the roads, or, if travel is absolutely necessary, to use an abundance of caution while driving.In that vein, officials announced Tier 1 of the commonwealth’s turnpike restrictions and those restrictions are in place throughout the length of the turnpike, and include all of the extensions, beginning Monday, at 6 p.m.Eastern PA Turnpike extensions include 276, I-95 and the Northeast Extension (I-476).In accordance with PA Turnpike Tier 1 restrictions, the following vehicles are not.