Antonyms of adj grade-constructed

1 sense of grade-constructed

Sense 1
grade-constructed -- (constructed at ground level; "grade-constructed accesses to the freeway")

INDIRECT (VIA overhead, surface) -> subsurface -- (beneath the surface; "subsurface materials of the moon")
INDIRECT (VIA surface, subsurface) -> overhead -- (located or originating from above; "an overhead crossing")

Similarity of adj grade-constructed

1 sense of grade-constructed

Sense 1
grade-constructed -- (constructed at ground level; "grade-constructed accesses to the freeway")
       => surface (vs. subsurface) (vs. overhead) -- (on the surface; "surface materials of the moon")