interstate highway
US /ˈɪntərsteɪt ˈhaɪweɪ/
UK /ˈɪntərsteɪt ˈhaɪweɪ/

1.
주간 고속도로, 고속도로
a major divided highway with controlled access, connecting two or more states, part of the U.S. Interstate Highway System
:
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We took the interstate highway to get to the next city quickly.
다음 도시로 빨리 가기 위해 주간 고속도로를 탔다.
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Construction on the new interstate highway is expected to be completed next year.
새로운 주간 고속도로 건설은 내년에 완료될 것으로 예상된다.