Of, or relating to two or more states.
A road designed for safe, high-speed operation of motor vehicles through the elimination of at-grade intersections, usually divided and having at least two lanes in each direction; a dual carriageway with no at-grade crossings, a motorway.
Crossing states (usually provincial state, but also e.g. multinational sense).
‘The truck driver drove interstate to unload.’;
A toll-free highway.
(US) A freeway that is part of the Interstate Highway System.
a broad highway designed for high-speed traffic
Pertaining to the mutual relations of States; existing between, or including, different States; as, interstate commerce.
An interstate highway, part of the United States Interstate Highway system.
involving and relating to the mutual relations of states especially of the US;
‘Interstate Highway Commission’; ‘interstate highways’; ‘Interstate Commerce Commission’; ‘interstate commerce’;