I-81 in Pennsylvania is a major north-south Interstate highway traversing the eastern part of the state. The highway stretches approximately 232 miles through Pennsylvania, connecting with New York to the north and Maryland to the south. Its path cuts through diverse landscapes, from agricultural farmlands to mountainous terrain and urban areas. Starting at the Maryland border near Greencastle, I-81 initially runs through the Cumberland Valley, a fertile agricultural region. Here, travelers will see expansive fields of crops and numerous farm operations. The highway serves several towns and cities in this region, including Chambersburg and Shippensburg. These areas offer services and amenities for travelers, along with glimpses into local Pennsylvania culture. As I-81 progresses northward, it encounters more challenging topography. The highway climbs into the Appalachian Mountains, where steep grades and winding curves become more common. Scranton is a major city served by I-81. I-81 passes through Harrisburg, the state capital, where it intersects with major east-west routes like I-76 (the Pennsylvania Turnpike) and I-83. This area is a significant transportation hub. The intersection of these interstates creates significant traffic volume. Beyond Harrisburg, I-81 continues northward, still largely following the Susquehanna River valley. The landscape remains a mix of rolling hills and forested areas. The highway runs through areas with a strong coal mining history. Towns such as Hazleton and Wilkes-Barre are prominent along this stretch, reflecting the region’s industrial past. The anthracite coal region is a historically and culturally significant part of Pennsylvania. Further north, I-81 approaches the New York state line near Binghamton. The terrain becomes more rugged as it goes into New York state. I-81 is a crucial trucking corridor, and its impact on local economies is considerable. The highway facilitates the movement of goods between the Northeast and the South, supporting industries and businesses along its route. The route has seen increasing traffic volumes over the years. The highway connects many communities throughout Pennsylvania. Improvements and expansions have been implemented to address congestion.
