 The lanes of PA 252 split as it passes over the Chester Valley Trail and comes to a partial interchange with the US 202 freeway to the north, with access between northbound PA 252 and northbound US 202 and southbound US 202 and southbound PA 252.Following this, the route heads east-northeast as a two-lane undivided road, passing between the US 202 freeway to the north and businesses to the south.PA 252 curves east and turns northwest onto Valley Forge Road, immediately interchanging with US 202.