Interstate 280 may refer to multiple highways, all of which are or were related to
Interstate 80:
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Interstate 280 (California)
Interstate 280 (I-280) is a major north–south auxiliary Interstate Highway in the San Francisco Bay Area of Northern California. It runs from I-680 and US Route 101 (US 101) in San Jose to King and 5th streets in San Franci ...
, a north–south freeway running from San Jose to San Francisco
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Interstate 280 (Iowa–Illinois), part of the beltway around the Quad Cities
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Interstate 280 (New Jersey)
Interstate 280 (I-280) is a Interstate Highway in the US state of New Jersey. It provides a spur from I-80 in Parsippany–Troy Hills, Morris County, east to Newark and I-95 ( New Jersey Turnpike) in Kearny, Hudson County. In Kearny, ...
, a connector from Interstate 80 to Interstate 95 in Newark
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Interstate 280 (Ohio), a connector in Toledo from Interstates 80/90 to Interstate 75
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Interstate 276
The Pennsylvania Turnpike (Penna Turnpike or PA Turnpike) is a toll highway operated by the Pennsylvania Turnpike Commission (PTC) in the U.S. state of Pennsylvania. A controlled-access highway, it runs for across the state. The turnpike's we ...
, once designated as I-280 when I-76 was I-80S
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Interstate 680 (Nebraska–Iowa), once designated as I-280
{{Road disambiguation
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