Interstate 90 in Pennsylvania

Interstate 90 (I-90) within the US state of Pennsylvania spans 46.297 miles (74.508 km), 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 having interchanges with I-79, which connects Downtown Erie to southern Pennsylvania and beyond, and I-86, linking Erie to the Southern Tier of New York. U.S. Route 20 (US 20), which has an interchange with I-90 near the New York–Pennsylvania border, parallels I-90 across the county. Throughout its length, I-90 has also been designated as the AMVETS Memorial Highway, with signs posted at each state line.

Interstate 90

AMVETS Memorial Highway
I-90 highlighted in red
Route information
Maintained by PennDOT
Length46.297 mi (74.508 km)
NHSEntire route
Major junctions
West end I-90 at Ohio state line
Major intersections
  • US 6N near West Springfield
  • I-79 near Erie
  • US 19 near Erie
  • PA 290 / PA 430 near Erie
  • I-86 near Erie
  • US 20 near State Line
East end

  • I-90 Toll / New York Thruway at New York state line
Location
CountryUnited States
StatePennsylvania
CountiesErie
Highway system
  • Main
  • Auxiliary
  • Suffixed
  • Business
  • Future
  • Pennsylvania State Route System
  • Interstate
  • US
  • State
  • Scenic
  • Legislative
PA 89 PA 90
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