Antonyms of adj dual-lane

1 sense of dual-lane

Sense 1
divided, dual-lane -- (having a median strip or island between lanes of traffic moving in opposite directions; "a divided highway")

INDIRECT (VIA multilane) -> single-lane -- ((of roads) having a single lane for traffic in both directions; when vehicles meet one must pull off the road to let the other pass)

Similarity of adj dual-lane

1 sense of dual-lane

Sense 1
divided, dual-lane -- (having a median strip or island between lanes of traffic moving in opposite directions; "a divided highway")
       => multilane (vs. single-lane) -- ((of roads and highways) having two or more lanes for traffic)