U.S. Route 111 (US 111) was a U.S. Highway that extended from Baltimore, Maryland north to the Harrisburg, Pennsylvania area. It replaced part of the Susquehanna Trail, partially signed as Pennsylvania Route 4, and was in turn replaced by Interstate 83 (I-83). Portions of its pre-freeway alignment are now Maryland Route 45 and I-83 Business. Other old sections in Pennsylvania are now unsigned Quadrant Routes or township-maintained roads.
Pennsylvania Route 940 is a 43.2-mile-long (69.5 km) Pennsylvania highway located in the sparsely developed Pocono Mountains. It runs from PA 309 in Hazleton to PA 191 in Paradise Valley. Large segments of PA 940 are located in densely forested areas. The route heads northeast through Luzerne County from Hazleton, passing through Freeland and coming to an interchange with Interstate 80 (I-80) in White Haven. From here, PA 940 turns east and runs a short distance north of I-80, coming to an interchange with both I-80 and I-476 in northern Carbon County. The route continues through Monroe County and passes through Pocono Pines before it has an interchange with I-380 and becomes a short freeway. After the freeway ends, PA 940 passes through Mount Pocono prior to continuing to its eastern terminus.
Pennsylvania Route 434 is a 12.47-mile-long (20.07 km) state highway located in northeast Pennsylvania. The western terminus of the route is at Pennsylvania Route 739 in the Blooming Grove Township community of Lords Valley. The eastern terminus of the route is at the New York-Pennsylvania border in Shohola Township, where PA 434 crosses the Delaware River and enters New York, becoming New York State Route 55 at an intersection with New York State Route 97 in the town of Highland. State Route 434 used to be part of Pennsylvania Route 37 and Pennsylvania Route 137.
Pennsylvania Route 27 is a 65.7-mile-long (105.7 km) state highway located in northwest Pennsylvania. The western terminus of the route is at Park Avenue near U.S. Route 6 and U.S. Route 19 in Meadville. The eastern terminus is at Pennsylvania Route 69 three miles south of Sugar Grove.
Pennsylvania Route 46 is a 43-mile-long (69 km) state highway located in northern Pennsylvania. The southern terminus of the route is at Pennsylvania Route 120 in Emporium. The northern terminus is at the Bradford Bypass, carrying U.S. Route 219 and Pennsylvania Route 346, in Bradford roughly two miles south of the New York-Pennsylvania border.
Pennsylvania Route 512 is a 26.1-mile-long (42.0 km) state route in the Lehigh Valley region in eastern Pennsylvania. The southern terminus is at U.S. Route 22 north of Bethlehem in Hanover Township. The northern terminus is at PA 611 in Upper Mount Bethel Township. The route heads north from US 22 to Bath, where it intersects PA 248. From here, PA 512 continues northeast and intersects PA 946 in Moorestown before it reaches an interchange with the PA 33 freeway in Wind Gap. The route heads east through the northern Northampton County boroughs of Wind Gap, Pen Argyl, Bangor, and East Bangor, intersecting PA 191 in Bangor. Past here, PA 512 continues east to PA 611.
Pennsylvania Route 171 is a 40.17-mile-long (64.65 km) north–south state highway located in northeast Pennsylvania. The southern terminus of the route is at U.S. Route 6 Business in Carbondale. The northern terminus is officially at an intersection with U.S. Route 11, 250 feet (76 m) to the west of I-81.
Pennsylvania Route 55 was a state highway split into two segments in Pennsylvania. The two segments, signed in 1927, never connected with one another.
Pennsylvania Route 447 (PA 447) is a 26.66-mile-long (42.91 km) north–south state route located in northeast Pennsylvania in The Poconos. The southern terminus of the route is at U.S. Route 209 (US 209) near an interchange with Interstate 80 (I-80) in Smithfield Township. The northern terminus is at PA 191 and PA 507 in Dreher Township. The route heads northwest from US 209 in Monroe County and forms a brief concurrency with US 209 Business in the northern part of East Stroudsburg. PA 447 continues and forms a concurrency with PA 191 in Analomink before winding north through rural areas. The route bends northwest and crosses PA 390 in Canadensis. PA 447 passes through a section of Pike County before entering Wayne County and reaching its northern terminus.
Pennsylvania Route 652 is a 10.559-mile-long (16.993 km) east–west state highway located in the northeast Pennsylvania county of Wayne. The western terminus of the route is at U.S. Route 6 in the Texas Township community of Indian Orchard. The highways heads to the northeast, and reaches the eastern terminus at the New York-Pennsylvania border in Damascus Township, where PA 652 crosses the Narrowsburg–Darbytown Bridge over the Delaware River and into New York, continuing as New York State Route 52 and County Route 24 in Sullivan County.
County Route 106 (CR 106) is a 7.8-mile (12.6 km) east–west county route in Rockland County, New York, in the United States. It serves as an eastward continuation of Kanawauke Road, extending from the Orange County line to U.S. Route 9W (US 9W) and US 202 in Stony Point via Harriman State Park. CR 106 intersects with several county highways in Rockland County along the way. The route was only one of two in Rockland County to keep its numbering from Orange County, with the other being CR 72. CR 106 had one spur route, CR 106A, which was recently decommissioned.
Pennsylvania Route 419 is a state highway in the U.S. state of Pennsylvania. The route runs from U.S. Route 322 in West Cornwall Township, Lebanon County north to PA 183 in Bethel Township, Berks County. The route heads east from US 322 through Quentin and Cornwall to Schaefferstown, where it turns east and passes through Newmanstown. PA 419 enters Berks County and passes through Womelsdorf, where it comes to a junction with US 422. From the route, the route continues north and passes through Rehrersburg and has an interchange with Interstate 78 (I-78)/US 22 near Schubert before coming to its northern terminus. PA 419 is a two-lane undivided road its entire length and passes through rural areas. The portion of the route in Lebanon County is designated the Lebanon Cornwall Scenic Byway, a Pennsylvania Scenic Byway.
Pennsylvania Route 106 (PA 106) is a 20.69-mile-long (33.30 km) state highway located in both Susquehanna and Lackawanna counties in Pennsylvania. Route 106 begins at a fork from U.S. Route 11 (US 11) in the community of Kingsley. The route heads southeasterly for most of its length, interchanging with Interstate 81 (I-81) in Lenox Township. PA 106 continues into the city of Carbondale, where the designation terminates at US 6 Business, the former alignment of US 6 through Carbondale.
Pennsylvania Route 314 is an 7.26-mile (11.68 km) state highway located in Monroe County, Pennsylvania. The western terminus is at PA 940 in Pocono Summit. The eastern terminus is at PA 715 in Pocono Township. The route is a two-lane undivided road that passes through forested areas of the Pocono Mountains. In Swiftwater, PA 314 has a short concurrency with PA 611. The road between Pocono Summit and U.S. Route 611 in Swiftwater was designated as PA 15 in 1927 and became PA 115 a year later. PA 940 replaced the PA 115 designation on this stretch in 1935. PA 314 was designated to its current alignment in 1964, replacing this section of PA 940 which was rerouted to the north.
Pennsylvania Route 435 (PA 435) is a 14.9-mile-long (24.0 km) state highway located in Monroe, Wayne, and Lackawanna Counties in Pennsylvania. The southern terminus is at Interstate 380 (I-380) near Gouldsboro. The northern terminus is at I-84 and I-380 in Dunmore. The route heads north from I-380 and the southern terminus of PA 507 in Monroe County as a four-lane road, passing through a small section of Wayne County before entering Lackawanna County. PA 435 becomes a two-lane road at the PA 307 junction and continues north to intersect PA 502 in Daleville and PA 690 in Moscow. After intersecting PA 590, the route becomes a four-lane divided highway and intersects PA 348 before merging into I-84/I-380.
Pennsylvania Route 858 is a 16.465-mile-long (26.498 km) state highway located in Susquehanna County in Pennsylvania. The southern terminus is at PA 706 in Rush Township. The northern terminus is the New York state line in Little Meadows. The route from there continues as Tioga County Route 41. The route was assigned in 1928, completed a year later, and has remained the same since, with an exception of its southern terminus changing designations from Pennsylvania Route 67.
Pennsylvania Route 405 (PA 405) is a 27.963-mile-long (45.002 km) state highway that runs in the north-central part of the U.S. state of Pennsylvania. The southern terminus of PA 147 in West Chillisquaque Township near the borough of Milton. The route heads northward along the West Branch Susquehanna River through Milton, Watsontown and Muncy until entering Hughesville, where it terminates at an intersection with U.S. Route 220 (US 220).
Several special routes of U.S. Route 30 exist. In order from west to east they are as follows.
The following is a list of former state routes in Pennsylvania. These roads are now either parts of other routes or no longer carry a traffic route number. This list also includes original routes of numbers that were decommissioned and later reactivated in other locations in which most of these are still active today.
At least four special routes of U.S. Route 422 currently exist and at least three have been decommissioned.
