Pennsylvania Route 94 (PA 94) is a long north–south state highway located in southern Pennsylvania. The southern terminus of the route is at the Mason–Dixon line, where PA 94 continues into Maryland as Maryland Route 30 (MD 30). The northern terminus is at PA 34 south of Mount Holly Springs. PA 94 heads north-northwest from the state line through southwestern York County, where it passes through Hanover and intersects PA 116/PA 194 in the center of town. Past Hanover, the route heads into rural areas and crosses into the eastern portion of Adams County. Here, PA 94 intersects U.S. Route 30 (US 30) east of New Oxford, PA 394 in Hampton, PA 234 north of Hampton, and US 15 in York Springs. The route heads into Cumberland County and crosses South Mountain, reaching its end at PA 34. PA 94 is designated as the 94th Infantry Division Memorial Highway for its entire length.