Interstate 99 is an Interstate Highway in the United States with two segments: one located in central Pennsylvania and the other in northern Pennsylvania into southern New York along US 15. The southe
I-99 north near Bald Eagle, Pennsylvania in October 2011
I-99/US 220 northbound at split with US 322 eastbound in College Township, near State College
Looking southward along US 15 (now I-99) from the Smith Road overpass in Presho prior to the road's completion. The highway previously narrowed from four to two lanes in the background.
I-99/US 15 entering New York
Interstate 180 is a spur highway in Pennsylvania that connects Williamsport to I-80 near Milton. The length of the highway is 28.84 miles. It was also the designation of present-day I-176 between Morg
Interstate 99
…segment is at an at-grade intersection with Musser Lane near I-80 near Bellefonte. The northern segment is entirely concurrent with US 15, beginning at I-180 in Williamsport northward into New York to an interchange with I-86 in Corning. Within Pennsylvania, I-99 passes through Altoona and State College—the…
Looking west from the Carl E. Stotz Memorial Little League Bridge in Williamsport
I-180 westbound just west of PA 54 in Delaware Township