exits into New York. It is the longest north–south Interstate in Pennsylvania. I-81 enters Pennsylvania at the Maryland state line about 13 miles (21 km)...

Interstate 81 (I-81) is a north–south (physically northeast–southwest) Interstate Highway in the eastern part of the United States. Its southern terminus...

Interstate 81 (I-81) is a part of the Interstate Highway System that runs from Dandridge, Tennessee, to Fishers Landing, New York. In Maryland, the Interstate...

Interstate 84 (I-84) in Pennsylvania is the westernmost segment of the eastern I-84. Within Pennsylvania, it runs from I-81 in Dunmore east to the New...

Interstate 380 (I-380) is an auxiliary Interstate Highway in Northeastern Pennsylvania that connects I-80 with I-81 and I-84. The southern terminus is...

Interstate 86 (I-86) is an Interstate Highway that extends for 223.39 miles (359.51 km) through northwestern Pennsylvania and the Southern Tier region...

Interstate 83 (I-83) is an Interstate Highway located in the states of Maryland and Pennsylvania in the Eastern United States. Its southern terminus is...

Interstate 78 (I-78) is a major east–west Interstate Highway stretching from Union Township, Lebanon County, Pennsylvania, in the west to the Holland...

near Chester north to I-81 near Scranton, serving as the primary north–south Interstate corridor through eastern Pennsylvania. It consists of both the...

Interstate 84 (I-84) is an Interstate Highway in the Northeastern United States that extends almost 375 miles (603 km) from Dunmore, Pennsylvania, near...

Interstate 99 (I-99) is an interstate highway in the United States with two segments: one located in central Pennsylvania and the other in southern New...

Interstate 80 (I-80) in the US state of Pennsylvania runs for 311.12 miles (500.70 km) across the central part of the state. It is designated as the Keystone...

Interstate 81 (I-81) is a part of the Interstate Highway System that runs from I-40 at Dandridge, Tennessee, to the Thousand Islands Bridge at Wellesley...

Interstate 76 (I-76) is an east–west Interstate Highway in the Eastern United States. The highway runs approximately 435.66 miles (701.13 km) from an interchange...

Harrisburg, Pennsylvania, in the United States. It is co-designated as Interstate 81 (I-81), I-83, U.S. Route 11 (US 11), US 322, and Pennsylvania Route 581...

the Lamar Advertising Company erected a billboard on Interstate 81 in Pennsylvania off an exit in Scranton to honor Phelps, who made the state second on...

Interstate Highways in Pennsylvania encompasses 23 Interstate Highways—12 primary routes and 11 auxiliary routes—which exist entirely or partially in...

Interstate 78 (I-78) is an east–west Interstate Highway in the Northeastern United States that runs 144 miles (232 km) from I-81 northeast of Harrisburg...

St. Paul, Minnesota Interstate 380 (Pennsylvania), a connection between Interstate 80 and Interstate 81 south of Scranton Interstate 380 (Ohio), a proposed...

borough in Schuylkill County, Pennsylvania. Incorporated in 1876, Frackville is located at the intersection of Interstate 81 and Pennsylvania State Route...

Teaneck, New Jersey, in the New York metropolitan area. The highway was designated in 1956 as one of the original routes of the Interstate Highway System;...

Interstate 376 (I-376) is a major auxiliary route of the Interstate Highway System in the US state of Pennsylvania, located within the Allegheny Plateau...

Appalachian Mountains in central Pennsylvania. Part of the Interstate Highway System, it is designated as part of Interstate 76 (I-76) between the Ohio state...

Interstate 95 (I-95) is a major north–south Interstate Highway that runs along the East Coast of the United States from Miami, Florida, north to the Canada–United...

6 on the just-opened Pennsylvania Turnpike. In the 1960s, Breezewood became the junction of the Turnpike and the new Interstate 70. Later renumbered exit...

the North Bridge, carries Interstate 81 (I-81) and the Capital Beltway across the Susquehanna River in Harrisburg, Pennsylvania. Bridge construction began...

in the U.S. state of Pennsylvania. It runs east-southeast from U.S. Route 11 (US 11)/Pennsylvania Route 307 (PA 307) near downtown to Interstate 81 (I-81)...

There are gaps in the Interstate Highway system, where the roadway carrying an Interstate shield does not conform to the standards set by the Federal Highway...

Interstate 283 (I-283) is an auxiliary route of the Interstate Highway System located just east of Harrisburg, Pennsylvania. It travels from the Harrisburg...

National System of Interstate and Defense Highways, commonly known as the Interstate Highway System, or the Eisenhower Interstate System, is a network...