Pennsylvania Route 100 is a 59.4-mile (95.6 km) long state highway in the U.S. state of Pennsylvania that runs from U.S. Route 202 near West Chester north to PA 309 in Pleasant Corners. The route runs between the western suburbs of Philadelphia and the Lehigh Valley region of the state, serving Chester, Montgomery, Berks, and Lehigh counties. PA 100 intersects several important highways, including US 30 in Exton, the Pennsylvania Turnpike (I-76) near Lionville, US 422 near Pottstown, US 222 in Trexlertown, and I-78/US 22 in Fogelsville. Several sections of PA 100 are multi-lane divided highway with some interchanges, including between US 202 and the Pennsylvania Turnpike in Chester County between south of Pottstown and New Berlinville, and between Trexlertown and Fogelsville.
Pennsylvania Route 191 is a 111.54 mi (179.51 km)-long state highway in the U.S. state of Pennsylvania. The route, a major non-freeway corridor connecting the Lehigh Valley to the Pocono Mountains in eastern Pennsylvania, is designated from U.S. Route 22 in Brodhead near Bethlehem to the New York state line over the Delaware River at Hancock, New York.
The Baltimore Pike was an auto trail connecting Baltimore, Maryland, with Philadelphia, Pennsylvania.
Pennsylvania Route 3 is a 24.3-mile (39.1 km) state highway located in the southeastern portion of Pennsylvania. The route runs from U.S. Route 322 Business in West Chester east to PA 611 in Philadelphia.
Pennsylvania Route 320 is a north–south state highway in southeastern Pennsylvania. The southern terminus of the 18.8-mile (30.3 km) long route is at U.S. Route 13 /PA 291 in Chester. The northern terminus is at PA 23 in Swedeland. The route passes through suburban areas in Delaware and Montgomery counties to the west of Philadelphia, serving Swarthmore, Springfield, Broomall, Villanova, and Gulph Mills. PA 320 intersects many important highways including US 13 Business and Interstate 95 (I-95) in Chester, US 1 in Springfield, US 30 in Villanova, and I-76 in Gulph Mills. PA 320 runs parallel to I-476 for much of its length and crosses it four times. Even though there are no direct interchanges between I-476 and PA 320, several roads that intersect PA 320 provide access to I-476.
Pennsylvania Route 291 is an east–west state route in Pennsylvania that runs from U.S. Route 13 and US 13 Business in Trainer, Delaware County, east to Interstate 76 (I-76) in South Philadelphia near the Walt Whitman Bridge and the South Philadelphia Sports Complex. Except for a short 1-mile (1.6 km) section between the western terminus and the Chester/Trainer line, PA 291 is mostly a four-lane highway. From the western terminus to the eastern part of Chester, the route has a concurrency with US 13. It runs parallel to the Delaware River for much of the route. The route passes through industrial areas near the river in Delaware County, serving Chester, Eddystone, Essington, and Lester. PA 291 enters Philadelphia near the Philadelphia International Airport, at which point it has an interchange with I-95. The route crosses the Schuylkill River on the George C. Platt Memorial Bridge and continues along Penrose Avenue to I-76. It has been designated the Industrial Heritage Highway.
Pennsylvania Route 352 is a 19-mile (31 km) north–south route that runs from U.S. Route 13 Business in Chester, Delaware County, north to US 30 in Frazer, Chester County. The route passes through suburban areas of Delaware and Chester counties west of Philadelphia, serving Parkside, Brookhaven, Elwyn, Lima, Gradyville, and Goshenville. PA 352 is a four- to five-lane road between Brookhaven and US 1, otherwise it is generally a two-lane road. The route intersects Interstate 95 (I-95) in Chester and US 1 near Lima at interchanges. PA 352 was first designated by 1928 to run between its current termini. A portion of the route between Brookhaven and US 1 was realigned to a straighter alignment in the 1950s. By 1980, PA 352 was realigned to a short concurrency with PA 3 to avoid intersecting it at a sharp angle.
Pennsylvania Route 73 (PA 73) is a 62.32-mile (100.29 km) long east–west state highway in southeastern Pennsylvania. It runs from PA 61 near Leesport southeast to the New Jersey state line on the Tacony–Palmyra Bridge over the Delaware River in Philadelphia, where the road continues south as New Jersey Route 73. The route passes through rural areas of Berks County, crossing U.S. Route 222 (US 222) in Maiden Creek before heading southeast through Oley and Boyertown. PA 73 continues into Montgomery County and intersects PA 100 in Gilbertsville and PA 29 in Schwenksville before it heads into the northwest suburbs of Philadelphia. The route passes through Skippack and intersects US 202 in Center Square, PA 309 in Springfield Township, and PA 611 near Jenkintown. PA 73 continues through Northeast Philadelphia on Cottman Avenue, crossing US 1 and US 13 before coming to an interchange with Interstate 95 (I-95) near the Tacony–Palmyra Bridge.
Pennsylvania Route 68 is a 90.036-mile-long (144.899 km) east–west state highway located in western Pennsylvania in the United States. The western terminus of the route is at the Ohio state line west of Glasgow, where PA 68 continues into Ohio as State Route 39. The eastern terminus is at U.S. Route 322 in Clarion. The route runs southwest-northeast across Beaver, Butler, Armstrong, and Clarion counties. PA 68 follows the Ohio River between the Ohio border and Beaver, where it crosses the Beaver River into Rochester and heads northeast away from the Ohio River. The route runs through rural areas to Butler County, where it intersects Interstate 79 (I-79) in Zelienople before serving Evans City and Butler. PA 68 passes through a section of Armstrong County before crossing the Allegheny River into Clarion County. Here, the route passes through Rimersburg and Sligo before having an interchange with I-80 and continuing to its terminus in Clarion.
Pennsylvania Route 82 is a 32-mile-long (51 km) north–south state highway located in Chester County in southeast Pennsylvania, USA. The southern terminus is at the Delaware state line southeast of Kennett Square, where the road continues south into that state as Delaware Route 82. The northern terminus is at PA 23 in Elverson. PA 82 heads through rural areas of Chester County along with the communities of Kennett Square, Unionville, and Coatesville. The route intersects many important roads including U.S. Route 1 near Kennett Square, PA 162 and PA 842 in Unionville, US 30 in Coatesville, and US 322 in Brandywine Manor. PA 82 is a two-lane undivided road most of its length.
Delaware Route 261 (DE 261) and Pennsylvania Route 261 (PA 261), also known as Foulk Road, is a 6.63-mile (10.67 km) state highway running through Delaware and Pennsylvania. DE 261 runs 4.37 miles (7.03 km) through New Castle County, Delaware from an interchange with U.S. Route 202 (US 202) and DE 141 north of Interstate 95 (I-95) near Fairfax, Delaware, a community north of Wilmington, northeast to the Pennsylvania state line. The road runs through suburban areas of Brandywine Hundred as a four-lane road south of DE 92 and a two-lane road north of DE 92. At the Pennsylvania state line, Foulk Road becomes PA 261 and continues 2.26 miles (3.64 km) through Bethel Township in Delaware County, intersecting PA 491 in Booths Corner before ending at an interchange with US 322.
Pennsylvania Route 272 is a 54.7-mile-long (88.0 km) highway in southeastern Pennsylvania, in the Lancaster area. The southern terminus of the route is at the Mason–Dixon line southeast of Nottingham, where the road continues into Maryland as Maryland Route 272. The northern terminus is at an interchange with U.S. Route 222 and PA 568 near Adamstown, where PA 568 continues east. The route heads from the Maryland border northwest through the southwestern corner of Chester County, intersecting US 1 in Nottingham. PA 272 continues west into Lancaster County and intersects US 222 in Wakefield, where it turns north and passes through Buck before widening into a divided highway as it comes to another junction with US 222 in Willow Street. Here, the route becomes unsigned and follows US 222 north through Lancaster along a one-way pair of city streets. North of Lancaster, US 222 splits at an interchange with US 30 and PA 272 becomes signed again, heading northeast parallel to the freeway alignment of US 222 and passing through Akron, Ephrata, and Adamstown. The route enters Berks County and comes to its northern terminus.
U.S. Route 1 (US 1) is a major north–south U.S. Route, extending from Key West, Florida, in the south to Fort Kent, Maine, at the Canada–United States border in the north. In the U.S. state of Pennsylvania, US 1 runs for 81 miles (130 km) from the Maryland state line near Nottingham northeast to the New Jersey state line at the Delaware River in Morrisville, through the southeastern portion of the state. The route runs southwest to northeast and serves as a major arterial road through the city of Philadelphia and for many of the suburbs in the Delaware Valley metropolitan area. South of Philadelphia, the road mostly follows the alignment of the Baltimore Pike. Within Philadelphia, it mostly follows Roosevelt Boulevard. North of Philadelphia, US 1 parallels the route of the Lincoln Highway. Several portions of US 1 in Pennsylvania are freeways, including from near the Maryland state line to Kennett Square, the bypass of Media, the concurrency with Interstate 76 and the Roosevelt Expressway in Philadelphia, and between Bensalem Township and the New Jersey state line.
Pennsylvania Route 252 is a north–south state highway in the U.S. state of Pennsylvania that connects PA 320 in Nether Providence Township at its southern terminus to PA 23 in Valley Forge at its northern terminus. The route runs through the western suburbs of Philadelphia in Delaware, Chester, and Montgomery counties, including Nether Providence Township, the borough of Media, Upper Providence Township, Marple Township, Newtown Township, Easttown Township, Tredyffrin Township, and Upper Merion Township. The route intersects many roads including U.S. Route 1 north of Media, PA 3 in Newtown Square, US 30 in Paoli, and US 202 near Berwyn.
U.S. Route 322 is a spur of US 22, running from Cleveland, Ohio, east to Atlantic City, New Jersey. In the U.S. state of Pennsylvania, the route runs from the Ohio state line in West Shenango Township southeast to the Commodore Barry Bridge over the Delaware River in Chester, at which point the route crosses into New Jersey, meeting the New Jersey Turnpike at exit 2. The route passes near or through several cities, including Meadville, DuBois, State College, and Harrisburg. US 322 in Pennsylvania is named the 28th Division Highway in honor of the 28th Infantry Division.
Pennsylvania Route 491 (PA 491) and Delaware Route 491 (DE 491) is a state highway starting in Delaware County, Pennsylvania and ending in New Castle County, Delaware. Also known as Naamans Creek Road, the route runs from U.S. Route 202 (US 202) in Concord Township east to the Delaware border in Lower Chichester Township. In the state of Delaware, the highway runs for 0.36 mi (0.58 km) as a connector between the Pennsylvania border and DE 92 near Claymont, Delaware. PA 491 runs closely parallel to the Delaware border throughout its route. It intersects PA 261 in the Booths Corner section of Bethel Township. The western portion of PA 491 was first designated as part of Legislative Route 135 in 1911. In the 1920s, the Delaware portion of road was built as a state highway while PA 491 was created in 1928.
Pennsylvania Route 420 is a north–south state highway in Delaware County, Pennsylvania. The route runs 5.6 miles (9.0 km) from PA 291 in Tinicum Township, a short distance west of the Philadelphia International Airport, northwest to PA 320 in Springfield Township. PA 420 runs through suburban areas, passing through Prospect Park, Folsom, and Morton. The route interchanges with Interstate 95 (I-95) in Tinicum Township and intersects U.S. Route 13 in Prospect Park. PA 420 was first designated by 1928 to run from PA 191 at the intersection of 84th Street and Bartram Avenue in Philadelphia to PA 320 in Springfield. By 1950, the southern terminus was moved to its current location at PA 291.
U.S. Route 13 (US 13) is a United States Numbered Highway running from Fayetteville, North Carolina, north to Morrisville, Pennsylvania. The route runs for 49.359 miles (79.436 km) through the Delaware Valley in the U.S. state of Pennsylvania. The route enters the state from Delaware in Marcus Hook, Delaware County. It continues northeast through Delaware County, passing through the city of Chester before heading through suburban areas along Chester Pike to Darby. US 13 enters the city of Philadelphia on Baltimore Avenue and runs through West Philadelphia to University City, where it turns north along several city streets before heading east across the Schuylkill River along Girard Avenue. The route turns north and heads to North Philadelphia, where it runs northeast along Hunting Park Avenue. US 13 becomes concurrent with US 1 on Roosevelt Boulevard, continuing into Northeast Philadelphia. US 13 splits southeast on a one-way pair of streets before heading northeast out of the city on Frankford Avenue. The route continues into Bucks County as Bristol Pike, heading northeast to Bristol, where it becomes a divided highway. US 13 becomes a freeway in Tullytown and continues north to its terminus at US 1 in Falls Township, near Morrisville. US 13 roughly parallels Interstate 95 (I-95) through its course in Pennsylvania.
U.S. Route 13 (US 13) runs along the Atlantic coastline for over 500 miles (800 km), passing through five states. Along its route, it possessed numerous special routes, which are all loops off the mainline US 13. At present, there are at least 15 special routes in existence: two in North Carolina, five in Virginia, two in Maryland, four in Delaware, and two in Pennsylvania. 13 others have existed in the past but have been deleted.
U.S. Route 202 is a US Highway running from New Castle, Delaware, northeast to Bangor, Maine. In the U.S. state of Pennsylvania, the route runs for 59 miles (95 km), from the Delaware state line in Bethel Township, Delaware County, to the New Hope–Lambertville Toll Bridge over the Delaware River in Solebury Township, where the route crosses into New Jersey. The highway runs through the western and northern suburbs of Philadelphia in the Delaware Valley metropolitan area, and serves as a toll-free bypass around the city, avoiding the busy traffic and congestion on Interstate 95 (I-95). It is signed north–south and follows a general southwest–northeast direction through the state.
US 13 in Marcus Hook 
I-95 in Upper Chichester Township 
US 322 in Upper Chichester Township 
US 1 in Middletown Township 
PA 352 in Lima 
