Interstate 78 (I-78) is an east–west Interstate Highway in the Northeastern United States, running 144 miles (232 km) from I-81 northeast of Harrisburg, Pennsylvania, through Allentown to western and northern New Jersey and terminating at the Holland Tunnel entrance to Lower Manhattan in New York City. Major metropolitan areas along its route include the Lehigh Valley in Pennsylvania, the Gateway Region in New Jersey, and the New York metropolitan area.
Lehigh County is a county in the Commonwealth of Pennsylvania. As of the 2020 census, the county's population was 374,557. Its county seat is Allentown, the state's third-largest city after Philadelphia and Pittsburgh.
South Whitehall Township is a township in Lehigh County, Pennsylvania. The township's population was 19,180 at the 2010 census. It is a suburb of Allentown and is part of the Lehigh Valley, which had a population of 861,899 and was the 68th-most populous metropolitan area in the U.S. as of the 2020 census.
Upper Macungie Township is a township in Lehigh County, Pennsylvania. The population of Upper Macungie Township was 26,377 as of the 2020 U.S. census, making it the fourth-fastest growing municipality in Pennsylvania in terms of total population gain from 2010 to 2020. The township was created in 1832 when Macungie Township was divided into Upper and Lower Macungie townships. It is part of the Lehigh Valley metropolitan area, which had a population of 861,899 and was the 68th-most populous metropolitan area in the U.S. as of the 2020 census.
Interstate 476 (I-476) is a 132.1-mile (212.6 km) auxiliary Interstate Highway of I-76 in the U.S. state of Pennsylvania. The highway runs from I-95 near Chester north to I-81 near Scranton, serving as the primary north–south Interstate corridor through eastern Pennsylvania. It consists of both the 20-mile (32 km) Mid-County Expressway, locally referred to as the "Blue Route", through Delaware and Montgomery counties in the suburban Philadelphia area, and the tolled, 110.6-mile (178.0 km) Northeast Extension of the Pennsylvania Turnpike, which connects the Delaware Valley with the Lehigh Valley, the Pocono Mountains, and the Wyoming Valley to the north.
Fogelsville is a village in Lehigh County, Pennsylvania. It is a suburb of Allentown, in Upper Macungie Township, and is part of the Lehigh Valley, which has a population of 861,899 and was the 68th-most populous metropolitan area in the U.S. as of the 2020 census.
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 (Interstate 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 309 is a state highway that runs for 134 miles (216 km) through eastern Pennsylvania. The route runs from an interchange between PA 611 and Cheltenham Avenue on the border of Philadelphia and Cheltenham Township north to an intersection with PA 29 in Bowman Creek, a village in Monroe Township in Wyoming County. The highway connects Philadelphia and its northern suburbs to Allentown and the Lehigh Valley, and Hazleton and Wilkes-Barre in the Wyoming Valley.
Pennsylvania Route 145 is a 20.89 mi (33.62 km) long north–south state highway in the Lehigh Valley area of eastern Pennsylvania. It connects Interstate 78 (I-78) and PA 309 in Lanark, Lehigh County, north to PA 248 in Lehigh Gap, Northampton County.
Pennsylvania Route 329 is a Pennsylvania state highway that runs for 12.9 miles (20.8 km) through Lehigh and Northampton counties in the Lehigh Valley region of the state. It runs from PA 873 in the North Whitehall Township village of Neffs east to PA 248 and PA 987 in Bath. The route is a two-lane undivided road that runs through a mix of rural and developed areas to the north of the cities of Allentown and Bethlehem, serving the communities of Balliettsville, Egypt, Cementon, and Northampton. PA 329 intersects PA 145 near Egypt and runs concurrent with PA 987 between East Allen Township and the eastern terminus in Bath.
Parkland School District is a large public school district located in the Lehigh Valley region of eastern Pennsylvania. It serves North Whitehall Township, South Whitehall Township, Upper Macungie Township, and a part of western Allentown. The district also includes the South Whitehall villages of Cetronia, Dorneyville, Orefield, Scherersville, Walbert, and others.
Cedar Crest Boulevard, colloquially known as Cedar Crest and The Boulevard, is a major north-south highway in Lehigh County, Pennsylvania in the Lehigh Valley region of eastern Pennsylvania. South of Interstate 78 (I-78), the road is part of Pennsylvania Route 29. North of it, the road becomes State Route 1019.
Pennsylvania Route 378 (PA 378) is a north-to-south road in Lehigh and Northampton counties in the Lehigh Valley region of the U.S. state of Pennsylvania. The southern terminus is at PA 309 in Center Valley. Its northern terminus is at U.S. Route 22 (US 22) in Bethlehem. The route heads north from PA 309 as a two-lane undivided road through Upper Saucon Township and Lower Saucon Township before crossing South Mountain into the city of Bethlehem. Here, PA 378 follows city streets through Bethlehem's South Side, intersecting the northern terminus of PA 412. The route crosses the Lehigh River and becomes a four-lane freeway that continues north to US 22. PA 378 is the only highway from US 22 to Center City Bethlehem, and a quick route for visitors traveling to the Wind Creek Bethlehem casino resort on the city's South Side.
U.S. Route 22 is an east–west U.S. highway that stretches from Cincinnati, Ohio, in the west, to Newark, New Jersey, in the east. In Pennsylvania, the route runs for 338.20 miles (544.28 km) between the West Virginia state line in Washington County, where it is a freeway through the western suburbs of Pittsburgh, east to the Pennsylvania-New Jersey state line in the Lehigh Valley at Easton in the east.
State Route 1002(SR 1002), locally known as Tilghman Street and Union Boulevard, is a major 13.8 mi (22.2 km) long east–west road in the Lehigh Valley area of the U.S. state of Pennsylvania. The majority of the roadway is the former alignment of U.S. Route 22, maintained by the Pennsylvania Department of Transportation as a Quadrant Route, and is not signed except on small white segment markers.
Cetronia is a census-designated place (CDP) in South Whitehall Township in Lehigh County, Pennsylvania, located near Allentown. As of the 2020 census, its population was 2,421.
Interstate 78 (I-78) is an east–west Interstate Highway stretching from Union Township, Lebanon County, Pennsylvania, in the west to the Holland Tunnel and New York City in the east. In Pennsylvania, I-78 runs for about 78 miles (126 km) from the western terminus at I-81 in Union Township east to the New Jersey state line near Easton in Northampton County.
West Catasauqua is an unincorporated village in Whitehall Township in Lehigh County, Pennsylvania. Once a port and station along the busy Lehigh Canal, it is colloquially known as West Catty. It is part of the Lehigh Valley, which has a population of 861,899 and is the 68th-most populous metropolitan area in the U.S. as of the 2020 census.
The American Parkway is an arterial street in Allentown, Pennsylvania. The street connects Allentown's central core with Pennsylvania Route 987, U.S. Route 22, and Lehigh Valley International Airport. The road existed in incomplete form in two segments for over 25 years—from center city Allentown at Hamilton Street to Front Street, and then on the east side of the Lehigh River from North Dauphin Street east to Nelson and Columbia Streets—until the completion of the American Parkway bridge on November 24, 2015.
United States 
Pennsylvania 
