Pennsylvania Route 10

PA 10 begins at an intersection with PA 472 in the center of the borough of Oxford in Chester County. The route heads north on two-lane undivided North Third Street, running concurrent with PA 472 for one block before that route splits to the west. PA 10 continues north through residential areas before heading into areas of businesses as it becomes the border between Lower Oxford Township to the west and Oxford to the east. The route fully enters Lower Oxford Township and becomes Limestone Road, passing northeast through a mix of farms and homes before reaching an interchange with the US 1 freeway. Past this, the road curves to the north and passes to the east of Wyncote Golf Club. PA 10 runs northeast through agricultural areas with some trees and homes and crosses into Upper Oxford Township. The route comes to an intersection with PA 896 in the residential community of Russellville.[2][3]

PA 10 northbound past US 30 in Sadsbury Township

A short distance later, the road reaches the western terminus of PA 926. PA 10 continues north-northeast through rural areas and enters West Fallowfield Township. The route runs north through more farmland before it reaches the community of Cochranville, where it turns northeast past homes and businesses and intersects PA 41. Following this intersection, the road heads back into agricultural areas and crosses into Highland Township, curving to the north. PA 10 winds north through farmland with some woods and residences. The road passes through wooded areas of hills before it enters the borough of Parkesburg.[2][3]

Upon entering Parkesburg, the route becomes South Church Street and passes between residential areas to the west and farm fields to the east before intersecting PA 372 in a commercial area. At this point, the road becomes North Church Street and passes under Amtrak's Keystone Corridor before it runs through woodland with some residential development. PA 10 leaves Parkesburg for Sadsbury Township and becomes Octorara Trail, running northwest through farmland with some homes. The route turns north along the border between West Sadsbury Township to the west and Sadsbury Township to the east as it intersects US 30 (Lincoln Highway) in a commercial area. The road continues north along the township line through farmland with some residences, crossing Buck Run, before heading into forested areas and entering West Caln Township. PA 10 winds northeast and then northwest through hilly land before passing some fields and intersecting PA 340 in the community of Compass.[2][3]

Here, PA 10 briefly runs concurrent with PA 340 on West Kings Highway past homes before splitting northeast along Compass Road. The route runs through a mix of farm fields and woods with some homes, curving to the north.[2][3] The road enters Honey Brook Township and heads into agricultural areas with some trees and residences, with several Amish farms.[2][3][4] PA 10 crosses into the borough of Honey Brook and heads northeast on Pequea Avenue past homes, intersecting US 322 in the commercial center of the borough. Past this intersection, the route becomes Conestoga Avenue and passes more homes before heading back into Honey Brook Township on Twin County Road. PA 10 runs north-northwest through farmland with some homes, crossing the West Branch Brandywine Creek before heading northeast and ascending a small forested hill named Welsh Mountain.[2][3]

PA 10 southbound past the ramp to southbound I-176 in Robeson Township

PA 10 enters Caernarvon Township in Lancaster County and descends the hill into farmland, continuing to the north and crossing the Conestoga River. The route reaches an intersection with PA 23, at which point it turns northeast for a concurrency along Main Street, a three-lane road with a center left-turn lane, into commercial areas.[2][5] The road crosses into Caernarvon Township in Berks County and intersects a ramp that heads north to provide access to northbound I-176 and from southbound I-176. The two routes continue into the community of Morgantown as a two-lane road and pass homes. PA 10 splits from PA 23 by turning north onto Morgantown Road, passing to the east of the former Home Furnishings Outlet Mall before coming to a bridge over the Pennsylvania Turnpike (I-76). The route turns east and comes to an interchange with I-176 that provides access to the Pennsylvania Turnpike to the south.[2][6]

Following this, the route becomes the border between the borough of New Morgan to the north and Caernarvon Township to the south before it turns north and fully enters New Morgan, running through forested areas with some development. The road skirts between New Morgan and Caernarvon Township multiple times, running through a mix of fields and woods, before it turns northwest and follows the border between New Morgan to the southwest and Robeson Township to the northeast through forests. PA 10 fully enters Robeson Township and runs through wooded areas with some development prior to turning north and passing farm fields as it reaches the community of Plowville. The route continues north through forested areas with some development a short distance to the east of I-176 and passes through Beckersville before it forms a short concurrency with PA 568 near Green Hills Lake, crossing Allegheny Creek.[2][6]

Following PA 568, PA 10 comes to ramps providing access to and from the northbound lanes of I-176 in the community of Green Hills before it turns west and passes under the interstate. The route curves north again and passes near commercial development as it enters Cumru Township and comes to ramps providing access to and from the southbound direction of I-176. The road passes through wooded areas with some homes and runs to the west of the Flying Hills Golf Course. Farther north, PA 10 comes to an intersection with PA 724, where that route turns north for a short concurrency before splitting to the east. The route continues north through woodland with some homes and commercial development to the west of the Schuylkill River before it enters the city of Reading. The road crosses Angelica Creek and passes under Norfolk Southern's Harrisburg Line #1, running to the east of industry. PA 10 heads into a mix of residential and commercial areas and turns to the northwest. The route continues west between neighborhoods and businesses to the south and the Schuylkill River Trail and the US 422 freeway to the north before it comes to its northern terminus at an intersection with US 222 Bus. At this intersection, left turns are prohibited from PA 10 northbound to US 222 Bus. southbound.[2][6]