Interstate 90
Seattle-to-Boston route
Interstate 90 is the longest interstate highway in the United States, stretching approximately 3,020 miles from Seattle, Washington to Boston, Massachusetts.
It crosses the northern tier of states, passing through major cities including Chicago, Cleveland, and Buffalo.
Like other interstate designations, I-90 appears in directions and traffic reports: Take I-90 east toward the airport.
- road tripExtended pleasure drive
- SeattlePacific Northwest metropolis
- freight transportCommercial movement of goods
- BostonMassachusetts state capital
- ClevelandNortheast Ohio metropolis
Spokane · Chicago · highway · motel · bridge · Buffalo · scenic overlook · scenic byway · Great Plains · Madison · Lake Michigan · Erie · rest area · Mount Rainier · transcontinental · toll road · passing lane · gas station
Interstate 90Amtrak
U.S. passenger rail corporation
transcontinental railroad · rail line · freight rail · passenger rail · subway system
Interstate 90dirt road
Unpaved rural thoroughfare
country lane · residential street · gravel road · footpath · back road