Interstate highways are large and wide roads that connect different states in a country. They help people travel long distances between cities and states more easily and quickly. Full definition
Higher speed limits on interstate highways in 24 states result in 15 percent more motor vehicle deaths (iihs.org)
The Thruway Authority operates the superhighway that shares its name, the Tappan Zee Bridge, other stretches of interstate highway in New York and a network of upstate canals. (dailyfreeman.com)
There's a new way for disabled motorists to get help on a couple of major interstate highways in Onondaga County. (wrvo.org)