Interstate vs Expressway - What's the difference?
interstate | expressway |
(chiefly, US, and, Australia) of, or relating to two or more states
(chiefly, US, and, Australia) crossing states (usually provincial state, but also e.g. multinational sense).
A divided highway where intersections and direct access to adjacent properties have been eliminated.
(Canada, parts of the US, Malaysia, Singapore) A road built to freeway standards.
(New Zealand) A road built for high speed traffic, but not up to motorway standards or designated a motorway.