Do Interstate 90 in Pennsylvania and U.S. Route 20 intersect or are they parallel?
Interstate 90 in Pennsylvania Within the U.S. state of Pennsylvania, Interstate 90 spans 46.297 mi , all within Erie County, from the Ohio border near West Springfield to the New York border near North East. I-90 is the primary west–east highway in the Erie area, passing south of downtown and interchanging with Interstate 79, which connects downtown Erie to southern Pennsylvania and beyond, and Interstate 86, linking Erie to the Southern Tier of New York. U.S. Route 20, which interchanges with I-90 near the New York-Pennsylvania border, parallels I-90 across the county.
Interchanges in Pennsylvania In the commonwealth of Pennsylvania, United States, there are many major complex interchanges. The interchanges provide access to other major roads in Pennsylvania. This list provides the major interchanges in the state of Pennsylvania and the most massive interchanges as well and from different regions in the state.