Interstate 90 in Pennsylvania

Interstate 90
Interstate 90
AMVETS Memorial Highway
	I-90 highlighted in red
Route information
	Maintained by PennDOT
Length	46.297 mi (74.508 km)
NHS	Entire route
Major junctions
West end	I-90 at the Ohio state line
	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 / New York Thruway at the New York state line;
Location
Country	United States
State	Pennsylvania
Counties	Erie
Highway system
	Interstate Highway System; Main; Auxiliary; Suffixed; Business; Future; Pennsylvania State Route System; Interstate; US; State; Scenic; Legislative;

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.